NABARD Grade B Officer Exam Solved Question Paper Download
No:1. Dear Aspirants, Some of the Computer Awareness
questions asked in the 7-3-2020 NABARD Officer Grade B Exam are listed below.
No:2. If you have any more questions from the exam,
then kindly share it in the comment section.
Computer Awareness Solved Paper
Que:-1. Total number of pins present in VGA cable are
(A) 15 ✔ (B) 20
(C) 150 (D) 10
(E) 64
Explain: A Video Graphics Array (VGA) connector is a
three-row 15-pin DE-15 connector. The 15pin VGA connector is provided on many
video cards, computer monitors, laptop computers, projectors, and high
definition television sets.
Que:-2. Keys used for performing specific tasks are
known as
(A) Toggle key (B) Modifier key
(C) Function key ✔ (D) Alphanumeric key
(E) Scroll key
Explain: A function key is a key on a computer or terminal
keyboard which can be programmed so as to cause an operating system command
interpreter or application program to perform certain actions, a form of soft
key. On some keyboards/ computers, function keys may have default actions,
accessible on power-on.
Que:-3. A person who uses his expertise for develop a
software is known as—
(A) Programmer ✔ (B) Security Hacker
(C) Analyst (D) None of the above
(E) Software Manager
Que:-4. What is a firewall in computer network?
(A) The physical boundary of network
(B) An operating system of computer network
(C) A system designed to prevent unauthorized access ✔
(D) A web browsing software
(E) None of the above
Explain: In computing, a firewall is a network
Security system that monitors and controls incoming and outgoing network
traffic based on predetermined security rules. A firewall typically establishes
a barrier between a trusted internal network and untrusted external network,
such as the Internet.
Que:-5. What is the maximum limit of free cloud
storage on Google drive?
(A) 2 GB (B) 10 GB
(C) 15 GB ✔ (D) 20 GB
(E) 80 GB
Explain: Google provides you 15GB of free space in
Google Drive, which seems like a pretty good deal compared to Dropbox's 2GB and
Box's 10GB. But there's a catch that 15GB limit includes not only the Google
Drive, but also Gmail account (messages and attachments) and Google Photos.
Que:-6. Which of the following is the fastest media of
data transfer?
(A) Co-axial cable (B) Untwisted wire
(C) Telephone lines (D) Fiber Optic ✔
(E) Twisted pair
Explain: Fiber-optic communication is a method of
transmitting information from one place to another by sending pulses of
infrared light through an optical fiber. Optical fiber is used by many
telecommunications companies to transmit telephone signals, Internet communication,
and cable television signals.
Que:-7. LAN can be connected by which of the following
devices which operates on the data link layer?
(A) Hub (B) Bridges ✔
(C) HDLC (D) Tunnel
(E) None of the above
Explain: Bridges connects two or more different LANs
that has a similar protocol and provides communication between the devices
(nodes) in them. By joining multiple LANs, bridges help in multiplying the
network capacity of a single LAN. Since they operate at data link layer, they
transmit data as data frames.
Que:-8. Java was introduced by among which of the
following organizations?
(A) Sun Microsystem (B) IBM
(C) Intel (D) Microsoft ✔
(E) AT&T
Explain: Java was initially developed by James Gosling
at Sun Microsystems which is now a subsidiary of Oracle Corporation.
Que:-9. Which of the following is the communication
protocol that sets the standard used by every computer that accesses web based
information?
(A) XML (B) DML
(C) HTTP ✔ (D) HTML
(E) None of the above
Explain: HTTP_Hypertext Transfer Protocol is an
application layer protocol for transmitting hypermedia documents, such as HTML.
It was designed for communication between web brow sers and web servers.
Que:-10. What is the overall term for creating,
editing, formatting, storing, retrieving and printing a text document?
(A) Word Processing ✔ (B) Spreadsheet design
(C) Web design (D) Database management
(E) Presentation generation
Explain: The production of type written documents
(such as business letters) with automated and usually computerized typing and
text-editing equipment. Other Words from word processing Example Sentences
Learn More about word pro... cessing.
Que:-11. What is that computer program called which
translates one program instruction at a time into machine language?
(A) Compiler (B) CPU
(C) ROM (D) Simulator
(E) Interpreter ✔
Que:-12. Which of the following is not an in-built software application found in MS Windows?
(A) Paint (B) CD Player ✔
(C) Disk Defragmenter (D) Volume Control
(E) MS Word
Que:-13. Which among the following terms is used for
unauthorized copying of a software to be used for personal gain instead of
personal backup?
(A) program thievery (B) data snatching
(C) software piracy ✔ (D) program looting
(E) data looting
Explain: The software piracy refers to several
practices which involve the unauthorized copying of computer software.
Copyright infringement of this kind is extremely common.
Que:-14. A(n) ...... is an object embedded in a web
page or email, which unobtrusively (usually invisibly) allows checking that a
user has accessed the content.
(A) email (B) virus
(C) web beacon ✔ (D) spam
(E) firewall
Explain: A web beacon is a hidden, transparent, but
nonetheless 'graphic image that finds its way onto computer. It monitors the
activity of users at a website for the purpose of web analytics.
Que:-15. What is the other name for addictive
manufacturing?
(A) 3-D printing ✔ (B) 2-D printing
(C) CPU assembly (D) Memory management
(E) Network interconnection
Explain: Additive Manufacturing is frequently used as
a synonym of 3D printing. Additive technologies are defined as the process of
joining materials to make 3D objects.
Que:-16. The set of instructions which tell a computer
what to do is called
(A) Matter (B) Instructor
(C) Compiler (D) Program ✔
(E) Debugger
Explain: Software, instructions that tell a computer
what to do. Software comprises the entire set of programmes, procedures, and
routines associated with the operation of a computer system.
Que:-17. ER Diagram in DBMS is a graphical method used
to represent,
(A) Primary key and candidate key
(B) Entity class and their relationships ✔
(C) Objects and methods with functions
(D) Entity class and relationship to foreign key only
(E) Foreign key and Integrity constraints
Explain: An ER diagram (Entity Relationship Diagram)
shows the relationship among entity sets.
Que:-18. Which of the following is true about Assembly
Language?
(A) It is an object oriented programming language
(B) It is a high-level programming language
(C) It is a low-level programming language ✔
(D) It is a language for assembling computers
(E) It is the latest flash memory language
Explain: An assembly language is a low-level
programming language designed for a specific type of processor. It may be
produced by compiling source code from a high-level programming language (such
as C/C++) but can also be written from scratch. Assembly code can be converted
to machine code using an assem bler.
Que:-19. Which of the following is a programming
language for creating special programs like applets?
(A) Java ✔ (B) cable
(C) domain name (D) Net
(E) COBOL
Explain: An applet is a Java program that can be
embedded into a web page. It runs inside the web browser and works at client
side.
Que:-20. The two ways to arrange multiple windows on
the desktop are
(A) cascade and tile ✔ (B) drag and drop
(C) point and click (D) minimize and maximize
(E) copy and paste
Explain: Cascade and tile are two ways to arrange
multiple windows on the desktop.
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