(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.
No.-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.
No.-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
No.-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.
No.-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.
No.-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.
No.-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.
No.-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.
No.-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.
No.-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.
No.-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 ✔
No.-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
No.-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.
No.-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.
No.-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.
No.-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.
No.-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.
No.-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.
No.-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.
No.-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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