Hello students welcome to CSE Study247 , In this page provide youIT System Objective Question SBTE Bihar,Here Total 100 Multiple Choice Question With Answer that is very useful for Bihar Polytechnic Students for upcoming Semester Exam 2023.
Computer
A computer is an electronic device that is capable of receiving, processing, and storing data. It is made up of hardware components such as the central processing unit (CPU), memory, storage devices, input/output (I/O) devices, and software that allows it to perform a wide range of tasks. Computers can be found in various forms such as desktops, laptops, tablets, smartphones, and servers. They have revolutionized the way we work, communicate, learn, and entertain ourselves, and have become an essential part of our daily lives.
Computers have advanced significantly over the years, and today they are used for a wide range of purposes, including:
Communication:- Computers allow us to communicate with others through email, social media, video conferencing, and messaging applications.
Education:- Computers have transformed education, making it easier to access information, study, research, and collaborate with others.
Entertainment:- Computers are used for gaming, watching movies, listening to music, and accessing other forms of entertainment.
Business:- Computers have transformed the way businesses operate, making it easier to manage finances, automate processes, and communicate with customers.
Science and engineering:- Computers are used extensively in scientific research, simulations, and engineering, allowing researchers to model and analyze complex systems.
Medicine:- Computers have revolutionized healthcare by enabling medical professionals to access and share patient information, analyze medical data, and assist in diagnosis and treatment.
Course Objectives:-
This course is intended to make new students comfortable \vith computing environment Learning basic compute
skills.Learning basic application software tools, Understanding Computer Hard ware, Cyber security awareness
Course Content:- of it System
UNIT 1
Basic Internet skills:
Understanding browser, efficient use ofsearcb engines, awareness about Digital India portals (state and national p<>rtals) and college portals.
General understanding of various computer hardware components • CPU, Memory, Display, Keyboard, Mouse, HDD and other Peripheral Devices.
UNIT 2
OS Installation (Linux and MS Windows), Unix Shell and Commands, vi editor.
UNIT 3
HTML, CSS, making basic personal webpage.
UNIT 4
Office Tools: Open Office Writer, Open Office Spreadsheet (Cale), Open Office Impress.
UNIT 5
Information security best practices.Class lectures \vill only introduce the topic or demonstrate the tool, actual learning will take place in the Lab by practicing regularly.
Q.1 The heart of a computer is considered to be the:
CPU
Memory
I/O Unit
None of these
Explanation
The CPU (Central Processing Unit) is often called the brain or heart of the computer because it performs most of the data processing.
Q.2 What does the acronym CPU stand for?
Central Procedure Unit
Central Processing Unit
Central Processing Union
None of these
Explanation
CPU stands for Central Processing Unit, the primary component of a computer that acts as its control center.
Q.3 In the context of data processing, what is 'Information'?
Unprocessed data
Raw fact
Meaningful data
Memory
Explanation
Information is data that has been organized, processed, and presented in a meaningful and useful context.
Q.4 The term 'computer' is derived from which language?
Latin
German
French
None of these
Explanation
The word ‘computer’ comes from the Latin word ‘computare’, which means ‘to calculate’ or ‘to sum up’.
Q.5 Who is widely recognized as the Father of the Computer?
Charles Babbage
Dennis Ritchie
Aryabhat
None of these
Explanation
Charles Babbage is considered the father of the computer for designing the first mechanical computer, the Analytical Engine.
Q.6 Which system was considered the world's first general-purpose electronic computer?
ENIAC
MARK 1
UNIVAC
None of these
Explanation
ENIAC (Electronic Numerical Integrator and Computer) was the first programmable, electronic, general-purpose digital computer.
Q.7 What does the acronym UNIVAC stand for?
Universal Automatic Computer
Unique Automatic Computer
Universal Array Computer
None of these
Explanation
UNIVAC stands for Universal Automatic Computer, which was the first commercial computer produced in the United States.
Q.8 What does the acronym ALU stand for?
Arithmetic Logic Unit
Array Logic Unit
Application Logic Unit
None of these
Explanation
The ALU (Arithmetic Logic Unit) is the part of the CPU that performs all arithmetic and logical operations.
Q.9 Vacuum tubes were the primary electronic components used in which generation of computers?
3rd
2nd
1st
None of these
Explanation
First-generation computers (1940-1956) utilized vacuum tubes for circuitry and magnetic drums for memory.
Q.10 Which of the following are fundamental characteristics of a computer?
Accuracy
Fast calculation
Both A & B
None
Explanation
Computers are characterized by their extreme speed, high degree of accuracy, and ability to store vast amounts of data.
Q.11 What is the base (radix) of the binary number system?
2
16
10
None
Explanation
The binary number system is base 2, meaning it uses only two digits: 0 and 1.
Q.12 What does the acronym RAM stand for?
Read Access Memory
Random Access Memory
Random Memory
Read Only Memory
Explanation
RAM stands for Random Access Memory, which is the short-term high-speed memory used by the CPU.
Q.13 Which is the latest primary version of the Microsoft Windows operating system?
Windows 11
Windows 8.1
Windows 7
Windows 10
Explanation
Windows 11 is the most recent major release of the Windows NT operating system, released in late 2021.
Q.14 Which of the following is a single-tasking operating system that does not support multiple programs at once?
DOS
Linux
Windows
Unix
Explanation
MS-DOS is a single-user, single-tasking operating system that can only run one program at a time.
Q.15 Which of the following is a Database Management System, NOT an operating system?
Oracle
Linux
Windows
Unix
Explanation
Oracle is a Database Management System (DBMS). Linux, Windows, and Unix are all operating systems.
Q.16 What is the standard storage capacity of a 3.5-inch high-density floppy disk?
100 MB
1.44 MB
20 MB
None
Explanation
The standard 3.5-inch high-density floppy disk, popular in the 1990s, has a capacity of 1.44 MB.
Q.17 A scanner is classified as which type of computer device?
Output device
Input device
Both
None
Explanation
A scanner is an input device that converts physical images and text into digital data for the computer.
Q.18 What does the acronym CAD stand for?
Computer-Aided Design
Computer Algorithm for Design
Computer Application in Design
None
Explanation
CAD stands for Computer-Aided Design, used by engineers and architects to create precision drawings and technical illustrations.
Q.19 Which of the following is a major functional component within the CPU?
Printer
Keyboard
Arithmetic & Logic Unit
None
Explanation
The CPU contains the ALU (Arithmetic Logic Unit) and the CU (Control Unit) to process data.
Q.20 In the context of computer networking, what does LAN stand for?
Low Area Network
Local Area Network
Level Area Network
None
Explanation
LAN stands for Local Area Network, which connects devices within a limited area such as a home or office.
Q.21 In spreadsheet software like Calc or Excel, a formula can technically begin with:
=
+
–
All of the above
Explanation
While ‘=’ is the standard, most spreadsheet software also allows formulas to start with ‘+’ or ‘-‘ for compatibility.
Q.22 In a spreadsheet, if cell A1 contains 5 and cell B2 contains 2, what is the result of the formula +A1^B2?
7
10
25
52
Explanation
The caret (^) symbol represents the power (exponent) operator. 5 raised to the power of 2 is 25.
Q.23 What is the default vertical page orientation in OpenOffice Writer?
Book
Portrait
Landscape
All of the above
Explanation
Portrait is the standard vertical orientation for documents, whereas Landscape is horizontal.
Q.24 What is the default file extension for documents saved in OpenOffice Writer?
.obt
.doc
.ods
.odt
Explanation
.odt (Open Document Text) is the standard native extension for OpenOffice Writer files.
Q.25 What is the maximum number of rows available in a standard OpenOffice Calc spreadsheet?
268
1,024
65,536
1,048,576
Explanation
Modern versions of Calc and Excel support up to 1,048,576 rows per worksheet.
Q.26 What is the maximum number of columns available in an OpenOffice Calc spreadsheet?
268
1,024
65,536
1,48,576
Explanation
OpenOffice Calc traditionally supports a maximum of 1,024 columns (labeled A through AMJ).
Q.27 Which of the following is the standard shortcut key to Undo an operation?
Ctrl + A
Ctrl + V
Ctrl + X
Ctrl + Z
Explanation
Ctrl + Z is the universal keyboard shortcut for the ‘Undo’ command in nearly all software.
Q.28 In the OpenOffice suite, which application is specifically used for creating presentations?
Writer
Calc
Draw
Impress
Explanation
OpenOffice Impress is the application used for creating slides and multimedia presentations.
Q.29 What does the acronym PNG stand for in digital imaging?
Palate Network Graphics
Portable Network Graphics
Portable Number Graphics
Portable Network Grayscale
Explanation
PNG stands for Portable Network Graphics, which is a popular lossless image compression format.
Q.30 What does the acronym JPEG (or JPG) stand for in image formatting?
Joint Photographic Experts Group
Joint Picture Experts Group
Joint Photographic Experts Graph
Joint Photographic Experts General
Explanation
JPEG stands for Joint Photographic Experts Group, the committee that created the standard.
Q.31 Who is credited with developing the basic architecture (Stored Program Concept) of modern digital computers?
Charles Babbage
Denis Ritchie
John Von Neumann
None of these
Explanation
John Von Neumann described the fundamental architecture consisting of a processing unit, control unit, memory, and I/O.
Q.32 What does the acronym ARPANET stand for?
Advanced Research Project Agency Network
Advanced Research Power Agency Network
Advisor Research Project Agency Network
None of these
Explanation
ARPANET was the first wide-area packet-switching network and the foundation of the modern Internet.
Q.33 Which of the following software applications are considered text editors?
Atom
Notepad
Vi Editor
All of these
Explanation
Atom, Notepad, and Vi are all examples of text editors used for writing plain text or source code.
Q.34 In web development, HTML tags are traditionally enclosed within which symbols?
/ and /
and
{ and }
| and |
Explanation
HTML uses angle brackets ( and ) to distinguish tags from the actual content of the page.
Q.35 What does the acronym WWWW stand for?
World Wide Web Work
World Wide Web Wreck
World Wide Web Worm
World Wide Web Wisdom
Explanation
The World Wide Web Worm (WWWW) was one of the earliest search engines for the World Wide Web, released in 1994.
Q.36 How many Megabytes (MB) are equivalent to 1 Gigabyte (GB) in binary measurement?
1024 KB
1024 MB
1024 GB
2048 MB
Explanation
In the standard binary system used for memory, 1 GB = 1024 MB.
Q.37 Which type of software is specifically designed to access and view information on the Internet?
WWW
Web Browser
Search Engine
None of these
Explanation
A Web Browser is an application used to retrieve and display content from the World Wide Web.
Q.38 How many standard levels of headings are available in HTML?
4
6
7
8
Explanation
HTML supports six levels of headings, ranging from (most important) to (least important).
Q.39 What is the primary purpose of a Modem?
File System
Memory management
Connecting to the Internet
None of these
Explanation
A modem (Modulator-Demodulator) converts signals to allow a computer to communicate over telephone or cable lines for Internet access.
Q.40 Which type of company provides individuals and businesses with access to the Internet?
TCP
ISP
FTP
HTTP
Explanation
ISP stands for Internet Service Provider.
Q.41 In a Linux terminal, which command is used to view all files, including hidden ones?
ls -a
ls -g
ls -h
ls -k
Explanation
The -a (all) option for the ‘ls’ command shows all files, including hidden files that start with a dot.
Q.42 In CSS, the declaration block of a style rule is surrounded by which symbols?
()
Explanation
” c=”{}” d=”<>” correct=”c” ans=”CSS properties and their values are grouped inside curly braces {} following the selector.”]
Q.43 What is the standard file extension for a Cascading Style Sheet file?
.ssc
.css
.html
.csc
Explanation
CSS files use the .css extension to indicate they contain styling information.
Q.44 Which HTML section contains the main content that is visible to the user in a browser window?
Head
Body
Title
Heading
Explanation
The tag defines the document’s body, which contains all the visible content such as text, images, and links.
Q.45 What is the term for browsing or looking for information on the Internet?
Surfing
Searching
Finding
None of these
Explanation
Surfing is a common slang term for the act of navigating through different websites on the World Wide Web.
Q.46 Which of the following is classified as an input device?
Printer
Mouse
Plotter
Projector
Explanation
A mouse is an input device used to provide data and control signals to the computer.
Q.47 Which of the following refers to small files that track a user's activity on a website?
Spyware
Cookies
Worms
None of these
Explanation
Cookies are small text files stored on a user’s computer by a web browser to track preferences and session information.
Q.48 In a spreadsheet application like Calc, what are column headings typically represented by?
Numbers
Symbols
Dates
Alphabets
Explanation
Columns in spreadsheets are traditionally labeled with letters (A, B, C…), while rows are labeled with numbers.
Q.49 What category of language does HTML belong to?
Markup Language
Scripting Language
Programming Language
None of these
Explanation
HTML (HyperText Markup Language) is a markup language used to structure web content, rather than a programming language that handles logic.
Q.50 In which year was the first version of HTML proposed by Tim Berners-Lee?
1990
1995
2002
2005
Explanation
HTML was first proposed in 1990 as a way to share documents at CERN.
Q.51 What is the fundamental building block or syntax unit of an HTML document?
HTML Body
HTML Tag
HTML Element
None of these
Explanation
HTML tags are the basic units used to define elements and tell the browser how to display content.
Q.52 What is the full form of the acronym HTML?
HyperText Markup Language
High Text Markup Language
Hyper Tabular Markup Language
None of these
Explanation
HTML stands for HyperText Markup Language.
Q.53 Which of the following is a primary category for the Linux software?
Browser
Photo Editor
Word processing software
Operating System
Explanation
Linux is an open-source operating system modeled on UNIX.
Q.54 What is the central core component of the Linux operating system?
Shell
Kernel
Terminal
Command
Explanation
The kernel is the most essential part of an OS, acting as the bridge between software applications and the hardware.
Q.55 Which Linux command is specifically used to remove or delete a file?
dm
rm
Delete
None of these
Explanation
The ‘rm’ command (short for remove) is used in Linux/UNIX to delete files or directories.
Q.56 When you cut or copy text or a picture, where is it temporarily stored?
Icons
Clipboard
File
None of these
Explanation
The clipboard is a special buffer in memory that holds cut or copied data until it is pasted elsewhere.
Q.57 Who is officially recognized as the inventor and father of the World Wide Web (WWW)?
Tim Thompson
Tim Berners-Lee
Robert
None of these
Explanation
Sir Tim Berners-Lee invented the World Wide Web in 1989 while working at CERN.
Q.58 HTML tags are traditionally surrounded by which type of brackets?
Curly
Round
Angle
Square
Explanation
HTML tags are always enclosed in angle brackets ( and ).
Q.59 Which term best describes the distribution and licensing of the Linux operating system?
Private
Open Source
Paid
None
Explanation
Linux is open-source, meaning its source code is freely available for anyone to study, change, and distribute.
Q.60 Which of the following is a classic example of a single-user operating system?
Windows
MAC
MS-DOS
None
Explanation
MS-DOS was designed as a single-user, single-tasking operating system for personal computers.
Q.61 Which major computer component physically houses the CPU, RAM, and ROM chips?
Hard Disk
Floppy Disk
Motherboard
None of these
Explanation
The motherboard is the main circuit board that connects all the internal parts of the computer.
Q.62 What is the full form of RAM?
Random Access Memory
Running Access Memory
Random Access Monitor
None of these
Explanation
RAM stands for Random Access Memory, the computer’s primary workspace.
Q.63 What is another common name for a USB flash drive?
Pen Drive
Hard drive
SSD
None of these
Explanation
Flash drives are frequently called pen drives or thumb drives.
Q.64 Which type of memory contains the basic instructions required to start or boot the computer?
Primary
Secondary
HDD
None of these
Explanation
Primary memory (specifically the ROM chip) contains the firmware needed to initialize the hardware.
Q.65 Which type of memory is classified as read/write memory?
RAM
ROM
HDD
None of these
Explanation
RAM is read/write memory because data can be both retrieved from and stored to it during operation.
Q.66 Which type of memory can typically only be read and not written to during normal usage?
RAM
ROM
HDD
None of these
Explanation
ROM stands for Read-Only Memory, as its contents are fixed.
Q.67 Which language is understood and executed directly by a computer's processor?
Machine Language
C
C++
None of these
Explanation
Machine language consists of binary code (0s and 1s) that the CPU processes natively.
Q.68 What physical structures does a floppy disk contain to organize data?
Circular tracks only
Sectors only
Both A & B
None of these
Explanation
Magnetic disks like floppies are organized into concentric circles called tracks and segments called sectors.
Q.69 What is the classification of a CD-ROM?
Storage Device
Memory Register
Semiconductor
None of these
Explanation
A CD-ROM is an optical storage device.
Q.70 From which of these devices is information retrieval typically the fastest?
Floppy Disk
Hard Disk
CD-ROM
None of these
Explanation
Hard disks have much faster spin speeds and data transfer rates than floppy disks or optical media.
Q.71 In terms of data retention, ROM is considered a ________ memory.
Permanent
Temporary
Volatile
None of these
Explanation
ROM is non-volatile, meaning it keeps its data permanently even when the power is off.
Q.72 What is the standard physical shape of a Compact Disc (CD)?
Round
Oval
Square
None of these
Explanation
Compact Discs are manufactured as flat, circular (round) discs.
Q.73 What is the primary purpose of computer storage devices?
Store Words
Store Data
Store Numbers
None of these
Explanation
Storage devices are designed to hold digital data for future use.
Q.75 How many bits are in 1 kilobit (binary definition)?
1000 bits
1024 bits
1048 bits
None of these
Explanation
In binary computing systems, 1 kilobit is defined as 1024 bits (
2
10
2
10
).
Q.76 Which technology is primarily used by a CD-ROM drive to read data?
Magnetic storage
Optical storage
Solid state storage
None of these
Explanation
CD-ROMs use optical technology, employing lasers to read data from the disc.
Q.77 Which of the following is an example of volatile memory?
RAM
ROM
CD
None of these
Explanation
RAM is volatile; it loses all stored information when power is disconnected.
Q.78 What does the acronym ROM stand for?
Read only memory
Read on Memory
Red only Memory
None of these
Explanation
ROM stands for Read-Only Memory.
Q.79 SRAM and DRAM are the two main variations of which memory?
ROM
RAM
SSD
None of these
Explanation
Static RAM (SRAM) and Dynamic RAM (DRAM) are the two primary types of RAM.
Q.80 Among the following data units, which represents the largest storage capacity?
Bit
Byte
MB
GB
Explanation
The hierarchy is Bit Byte Megabyte (MB) Gigabyte (GB).
Q.81 A printer is classified as which type of computer peripheral?
Input device
Output device
Both A & B
All of the above
Explanation
A printer is an output device because it takes digital information and produces a physical ‘hard copy’.
Q.82 What is the typical speed range of a high-performance Dot Matrix printer?
5 to 50 cps
100 to 500 cps
100 to 1000 cps
None of these
Explanation
Speed in dot matrix printers is measured in characters per second (cps).
Q.83 The Operating System acts as an interface between the ________ and the ________.
User and Computer
Network and User
One user and another
None of these
Explanation
The OS manages hardware resources and provides a way for users and applications to interact with the machine.
Q.84 What was the chief electronic component used in first-generation computers?
Transistor
Vacuum Tubes and valves
Integrated circuit
Chrome
Explanation
First-generation computers relied on vacuum tubes for logical operations.
Q.85 Which of the following storage devices has the highest typical capacity?
Floppy disk
Hard disk
Computer Disk (CD)
None of these
Explanation
Hard disks are the primary high-capacity storage medium in most computers.
Q.86 Which of the following is a search engine, NOT a web browser?
Opera
Microsoft Bing
Mozilla Firefox
Chrome
Explanation
Bing is a search engine owned by Microsoft. Opera, Firefox, and Chrome are all web browsers.
Q.87 The main or starting page of a website is commonly referred to as the:
Search page
Home page
Bookmark
Browser
Explanation
A website’s home page is the initial page seen when a user accesses the site’s URL.
Q.88 What category of software allows users to browse and 'surf' the Internet?
Search engine
ISP
Browser
Explanation
A web browser is the application required to view web pages.
Q.89 What is the primary purpose of the HTML language?
Database design
Graphics design
Web page design
None of these
Explanation
HTML is the standard language used to create the structure of web pages.
Q.90 A single document designed using HTML for the World Wide Web is called a:
Front page
Serve page
Web page
None of these
Explanation
Web pages are digital documents created using HTML and other web technologies.
Q.91 A laser printer is classified as which type of printer?
Impact Printer
Non-Impact Printer
New Technology
None of these
Explanation
Laser printers are non-impact because they use a laser beam and toner to form an image without physically hitting the paper.
Q.92 Computer RAM is a primary example of:
Distinct Memory Access
Secondary memory
Main Memory
None
Explanation
RAM is the computer’s internal workspace, often called Main Memory.
Q.93 A hard drive (magnetic disk) is a classic example of:
Primary memory
Secondary memory
Main Memory Access
None
Explanation
Secondary memory is non-volatile storage used for long-term data retention.
Q.94 On which physical component are the CPU and RAM typically located?
Motherboard
Input device
Output device
None of these
Explanation
The motherboard is the main printed circuit board that connects all system components.
Q.95 A computer is fundamentally classified as which type of device?
Electronic Device
Electrical Device
Both A & B
None
Explanation
Computers are electronic devices because they process information using high-speed switching circuits.
Q.96 Which type of memory is characterized by being both static and non-volatile?
RAM
ROM
BIOS
All of the above
Explanation
ROM (Read-Only Memory) is non-volatile (retains data without power) and generally remains constant.
Q.97 What tools are necessary to create and view an HTML document?
Web browser
Text editor
Both A & B
None of the above
Explanation
You need an editor to write the HTML code and a browser to display the resulting web page.
Q.98 Which of the following is a legacy operating system that does not support multitasking?
DOS
Linux
Windows
None of the above
Explanation
MS-DOS is a single-tasking operating system.
Q.99 Which of the following is a Database system, NOT an operating system?
DOS
Linux
Windows
Oracle
Explanation
Oracle is a Database Management System.
Q.100 What is a named location on a disk where files are organized and stored?
Folder
Pod
Version
None of these
Explanation
Folders (or directories) are used to organize files in a computer’s file system.
| 1. Join Telegram | Click Here |