Bihar STET Computer Science MCQ 2026 (Solved Questions)

If you are preparing for Computer Science MCQs, this post is important for you. For any government examination you might be preparing for, questions related to computers are invariably included. Computer Science consistently plays a significant role in these exams and can prove instrumental in helping you achieve a good score. Bihar STET Computer Science MCQ is important for candidates aspiring to teach Computer Science at the 10+2 (Higher Secondary) level.

In Bihar secondary and senior secondary government schools requires clearing the Bihar Secondary Teachers Eligibility Test (STET) with an exceptional percentile. In this post, we are sharing important questions and answers related to the subject of Computer Science. This will help you easily answer computer-related questions in the upcoming Bihar Teacher Computer Teacher, as well as in various other teacher recruitment exams such as State TET, BPSC TRE Computer Science, Bihar STET Computer Science UPTET, CTET, MPTET, and Pragrammar.

Bihar STET Computer Science MCQ 2026 (Solved Questions)

The World Wide Web (WWW) is a system for creating, organizing, and linking
documents, which was invented by:
(A) Steve Jobs
(B) Tim Berners-Lee
(C) Bill Gates
(D) Paul Allen

Answer: (B)

Which of the following is an impact printer and is commonly used for
printing in applications such as payroll and accounting?
(A) Plotter
(B) Laser Printer
(C) Inkjet Printer
(D) Dot-Matrix Printer

Answer: (D)

Which of the following input devices is primarily used to enter text data?
(A) Keyboard
(B) Mouse
(C) Light Pen
(D) Joystick

Answer: (A)

FAT is a logical format commonly used by Windows for disk formatting. What
is the full form of FAT?
(A) File Allocation Task
(B) File Allocation Table
(C) File Alteration Table
(D) File Alteration Task

Answer: (B)

Many versions of the Windows Operating System use NTFS. What is the full
form of NTFS?
(A) Naive Technology File System
(B) Naive Technical File System
(C) New Technology File System
(D) New Transformation File System

Answer: (C)

Which of the following is NOT a standard/valid level of cache memory?
(A) L1 Cache
(B) L2 Cache
(C) L3 Cache
(D) L4 Cache

Answer: (D)

Which of the following operating systems provides users with both a
Graphical User Interface (GUI) and multitasking capabilities?
(A) Both Windows and MS-DOS 2.0
(B) Both Linux and MS-DOS 2.0
(C) Both Linux and Windows
(D) Only MS-DOS 2.0

Answer: (C)

With reference to the Linux OS, which of the following statements is/are
FALSE?
(i) Linux supports multiple users and processors.
(ii) Linux is copyrighted under the GNU General Public License.
(iii) Linux does not support GUI.
(A) Only (i) and (ii)
(B) Only (ii) and (iii)
(C) Only (i)
(D) Only (iii)

Answer: (D)

Which of the following types of memory is used by the CPU to store data and
instructions during data processing?
(A) Auxiliary Memory
(B) Primary Memory
(C) Secondary Memory
(D) Tertiary Memory

Answer: (B)

Which of the following operating systems is NOT a part of the Windows NT
family?
(A) Windows 2000
(B) Windows XP
(C) Windows 10
(D) Windows 3.0

Answer: (D)

Which of the following is NOT a component of the main screen/window of MS
Word 2007?
(A) Status Bar
(B) Ribbon
(C) Formula Bar
(D) Ruler Bar

Answer: (C)

Which of the following is used to create text-based documents?
(A) System Utilities
(B) Antivirus Software
(C) Word Processing Software
(D) Spreadsheet

Answer: (C)

Which unit does not perform actual data processing, but acts as a
supervisor, controlling and coordinating among the other units of the
computer?
(A) ALU
(B) Control Unit
(C) System Bus
(D) CPU Register

Answer: (B)

With reference to MS Excel, which of the following statement(s) is/are
FALSE?
(i) A workbook is an Excel file that contains one or more worksheets.
(ii) A worksheet is a single document within a workbook whose name cannot be
changed.
(A) Only (i)
(B) Only (ii)
(C) Both (i) and (ii)
(D) Neither (i) nor (ii)

Answer: (B)

The size of a CPU register is also referred to as __________, and it
indicates the amount of data the computer can process at any given time.
(A) Word size
(B) Cache memory size
(C) System bus size
(D) Storage capacity

Answer: (A)

Which of the following is/are the purpose(s) of system software?
(i) To provide basic functionality to the computer.
(ii) To control computer hardware.
(iii) To act as an interface between the user, application software, and
computer hardware.
(A) Only (i) and (ii)
(B) Only (i) and (iii)
(C) Only (ii) and (iii)
(D) (i), (ii), and (iii)

Answer: (D)

In Windows 7, which feature allows you to preview open windows on your
taskbar, making it easier to view multiple windows used daily?
(A) Aero Shake
(B) Aero Peek
(C) Aero Snap
(D) Aero Flip

Answer: (B)

Computer networking originated from the US agency DARPA. What is the full
form of DARPA?
(A) Defense Advanced Research Projects Agency
(B) Defense Advanced Research Programs Agency
(C) Defense Accelerating Research Projects Agency
(D) Defense Accelerating Research Programs Agency

Answer: (A)

In which of the following memories does a computer operator store active
data during execution?
(A) RAM
(B) ROM
(C) BIT
(D) CPU

Answer: (A)

Which of the following is a soft-copy output device?
(A) Plotter
(B) Impact Printer
(C) Non-Impact Printer
(D) Monitor

Answer: (D)

Which of the following is/are distribution(s) of Linux?
(i) Ubuntu
(ii) Fedora
(A) Only (i)
(B) Only (ii)
(C) Both (i) and (ii)
(D) Neither (i) nor (ii)

Answer: (C)

Input data entered using an input device is stored in __________, and the
output data generated after processing is stored in __________ before being
sent to an output device.
(A) RAM; ROM
(B) ROM; RAM
(C) RAM; RAM
(D) ROM; ROM

Answer: (C)

Which of the following services are provided through USSD (*99#)?
(1) Changing M-PIN
(2) Generating OTP
(3) Cash withdrawal
(A) Only 1
(B) 1 and 2
(C) 2 and 3
(D) Only 3

Answer: (B)

On which page(s) are headers and footers printed by default?
(A) Only on the first page
(B) Only on the last page
(C) Only on alternate pages
(D) On every page

Answer: (D)

“Morris” is an example of which of the following?
(A) Worm
(B) Spyware
(C) Trojan
(D) Firewall

Answer: (A)

A __________ is used to transfer data packets between two computer networks.
(A) Switch
(B) Router
(C) Brouter
(D) Gateway

Answer: (B & D)

What is the full form of XML?
(A) Example Markup Language
(B) Extensible Markup Language
(C) X Markup Language
(D) Extra Modern Link

Answer: (B)

The domain name in the email address getintouchportal@gmail.com is:
(A) mark.sttol
(B) .sttol
(C) gmail.com
(D) .info

Answer: (C)

The “Make in India” program was launched in:
(A) November 2012
(B) September 2014
(C) January 2014
(D) September 2016

Answer: (B)

A database on the internet containing the names and addresses of various
hosts is known as the:
(A) Domain Name Service
(B) Domain Name System
(C) DNS File System
(D) None of the above

Answer: (B)

Virtual keyboards protect computers against:
(A) Password theft
(B) Trojan programs
(C) Spyware
(D) All of the above

Answer: (D)

An email that appears to originate from one source but has actually been
sent from another is known as:
(A) Phishing
(B) Spoofing
(C) Spamming
(D) Sniffing

Answer: (B)

In a network environment, which of the following is NOT considered a
dedicated server?
(A) File Server
(B) Print Server
(C) Application Server
(D) Network Server

Answer: (D)

Which of the following is NOT a standard network topology?
(A) Bus
(B) Star
(C) Ring
(D) Grid

Answer: (D)

The IPv6 protocol defines an IP address of:
(A) 32 bits
(B) 64 bits
(C) 128 bits
(D) 256 bits

Answer: (C)

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Bihar STET Computer Science MCQ 2026 (Solved Questions)

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