CSS[FPSC-U.S. Civil Service Commission]-USA/[USA] Current Affairs 2021 Set 15 Sample Test,Sample questions

Question:
1 Gigabyte is equal to

1.1024 bits

2.1024 bytes

3.1024 kilobytes

4.1024 megabytes

Posted Date:-2021-07-28 01:38:53


Question:
A computer program that translates one statement of program instructions at a time into machine language is called

1.CPU

2.Interpreter

3.Compiler

4.Simulator

Posted Date:-2021-07-28 01:38:53


Question:
A program placed in a legitimate program for unauthorized and hidden access to the system is called:

1.Trapdoor

2.Bomb

3.Worm

4.None of these

Posted Date:-2021-07-28 01:38:53


Question:
A type of reader commonly used to read UPC code is __________.

1.Bar-code reader

2.Optical-mark reader

3.Magnetic-ink reader

4.Both A and C

Posted Date:-2021-07-28 01:38:53


Question:
An address is a _____, while a pointer is a _____.

1.constant, variable

2.variable, constant

3.constant, constant

4.variable, variable

Posted Date:-2021-07-28 01:38:53


Question:
Analog signal is measured in:

1.Volt

2.Hertz

3.Digits

4.WATTS

Posted Date:-2021-07-28 01:38:53


Question:
Bundling data and functions together is known as

1.debugging

2.encapsulation

3.overloading

4.polymorphism

Posted Date:-2021-07-28 01:38:53


Question:
Caps Lock is a:

1.Window key

2.Modifier key

3.Toggle key

4.Cursor control key

Posted Date:-2021-07-28 01:38:53


Question:
CPU consists of the following parts:

1.Control unit and ALU

2.CU and Main memory

3.Main memory and ALU

4.Operating system and Main memory

Posted Date:-2021-07-28 01:38:53


Question:
CRT stands for?

1.Cathode Rays Tube

2.Clarity Rays Tube

3.Crystal Rays Tube

4.None Of These

Posted Date:-2021-07-28 01:38:53


Question:
Data is transmitted block-by-block in ___________ transmission.

1.Digital

2.Analog

3.Synchronous

4.Asynchronous

Posted Date:-2021-07-28 01:38:53


Question:
DOS was introduced by

1.IBM

2.Xerox

3.Microsoft

4.Bell labs

Posted Date:-2021-07-28 01:38:53


Question:
DRAM stands for?

1.Digital Random Access Memory

2.Dynamic Random Access Memory

3.Digital Read Access Memory

4.Dynamic Read Access Memory

Posted Date:-2021-07-28 01:38:53


Question:
FormatC is an example of virus _________.

1.Chernobal

2.Logic Bomb

3.Boot Sector

4.Torjan Horse

Posted Date:-2021-07-28 01:38:53


Question:
GPS stands for?

1.Global Pointing System

2.Global Positioning System

3.Google Positioning System

4.None Of These

Posted Date:-2021-07-28 01:38:53


Question:
If a legitimate user does not log off from system, an illegitimate user may be involved in:

1.Zapping

2.Scavenging

3.Trapdoor

4.Piggy Backing

Posted Date:-2021-07-28 01:38:53


Question:
In C++, a pointer is

1.address of a variable

2.variable for storing addresses

3.data type of an address variable

4.constant value

Posted Date:-2021-07-28 01:38:53


Question:
In MS Windows key F1 is mostly used for

1.Help

2.Exit

3.Save

4.Refresh

Posted Date:-2021-07-28 01:38:53


Question:
Internet surfing is an example of:

1.Half duplex

2.Simplex

3.Full duplex

4.None Of These

Posted Date:-2021-07-28 01:38:53


Question:
MAN stands for?

1.Metropolitan Arranged Network

2.Marked Area Network

3.Manufactured Arrangements of Networks

4.Metropolitan Area Network

Posted Date:-2021-07-28 01:38:53


Question:
MHz stands for?

1.Millihertz

2.Microhertz

3.Megahertz

4.None Of These

Posted Date:-2021-07-28 01:38:53


Question:
NTFS stands for?

1.New Trend File Saving

2.Network File Saving

3.New Technology File System

4.None Of These

Posted Date:-2021-07-28 01:38:53


Question:
Open System Interconnection(OSI) model consists of _________ layers.

1.Eight

2.Six

3.Seven

4.Five

Posted Date:-2021-07-28 01:38:53


Question:
The amount of time taken by a device to begin reading data is called

1.Seek time

2.Read time

3.Access time

4.Write time

Posted Date:-2021-07-28 01:38:53


Question:
The computer can move data and instructions between storage and memory as needed, in a process called

1.Volatility

2.Swapping

3.Pipelining

4.Exchanging

Posted Date:-2021-07-28 01:38:53


Question:
The dots that compose the image of a digital photograph are called _________

1.Points

2.Resolution Points

3.Digital Points

4.Pixels

Posted Date:-2021-07-28 01:38:53


Question:
The file type #include is called

1.syntax

2.operator

3.header file

4.string constant

Posted Date:-2021-07-28 01:38:53


Question:
The goto statement causes control to go to a/an

1.function

2.operator

3.variable

4.label

Posted Date:-2021-07-28 01:38:53


Question:
The most widely used code for representing characters in computers is

1.ASCII

2.BCD

3.EBCDIC

4.None Of These

Posted Date:-2021-07-28 01:38:53


Question:
The RAID technology that contributes to fault tolerance is called

1.Disk mirroring

2.Tolerant computing

3.Data striping

4.None Of These

Posted Date:-2021-07-28 01:38:53


Question:
The software used for workgroup computing is called

1.Shareware

2.Freeware

3.Groupware

4.Both A and B

Posted Date:-2021-07-28 01:38:53


Question:
The term that refers to a circular portion of the disk is:

1.Track

2.Cylinder

3.Sector

4.Machine cycle

Posted Date:-2021-07-28 01:38:53


Question:
The translated program into machine code is called _________.

1.Source program

2.Object program

3.System program

4.None Of These

Posted Date:-2021-07-28 01:38:53


Question:
The type of reader commonly used to read bank cheques is

1.OPtical-mark reader

2.Magnetic-ink reader

3.Bar-code reader

4.None Of These

Posted Date:-2021-07-28 01:38:53


Question:
To generate different random numbers in C++, which of the following header file(s) must be included?

1.#include <rand>

2.#include <cstdlib>

3.#include <ctime>

4.#include <cstdlib> and #include <ctime>

Posted Date:-2021-07-28 01:38:53


Question:
What is the statement that displays the address of the variable myvar?

1.myvar;

2.&myvar;

3.cout << myvar;

4.cout << &myvar;

Posted Date:-2021-07-28 01:38:53


Question:
What type of operating system MS-DOS is?

1.Command Line Interface

2.Graphical User Interface

3.Multitasking

4.Menu Driven Interface

Posted Date:-2021-07-28 01:38:53


Question:
When you press a key, which device notifies the system software?

1.Keyboard

2.Keyboard Controller

3.Keyboard Buffer

4.Keyboard Handler

Posted Date:-2021-07-28 01:38:53


Question:
Which of the following coding schemes uses 4-bit code?

1.Unicode

2.ASCII

3.EBCDIC

4.BCD

Posted Date:-2021-07-28 01:38:53


Question:
Which of the following communication medium requires line-of-sight ?

1.Microwave

2.Fiber-Optic cable

3.Twisted-Pair cable

4.Coaxial cable

Posted Date:-2021-07-28 01:38:53


Question:
Which of the following devices stores instructions that help the computer startup?

1.Keyboard

2.RAM

3.ROM

4.Hard disk

Posted Date:-2021-07-28 01:38:53


Question:
Which of the following is LAN protocol?

1.Ethernet

2.ARCnet

3.Token Ring

4.All

Posted Date:-2021-07-28 01:38:53


Question:
Which of the following keyboard shortcuts is used to change the case?

1.Ctrl+F3

2.Alt+F3

3.Shift+F3

4.Ctrl+Shift+F3

Posted Date:-2021-07-28 01:38:53


Question:
Which of the following operating system is based on open-source software?

1.UNIX

2.Windows 2000

3.Windows NT

4.Linux

Posted Date:-2021-07-28 01:38:53


Question:
Which of the following RAID technology is used to improve system performance?

1.Data striping

2.Disk mirroring

3.Tolerant computing

4.None of these

Posted Date:-2021-07-28 01:38:53


Question:
Which of the following standards were developed without any formal planning?

1.De Facto

2.De Jure

3.ISO

4.Both A and B

Posted Date:-2021-07-28 01:38:53


Question:
Which one is the Bottom-most layer of OSI model?

1.Data link

2.Physical

3.Network

4.Transport

Posted Date:-2021-07-28 01:38:53


Question:
_________ is a collection of system programs that controls and co-ordinates the overall operations of a computer system.

1.System software

2.Operating system

3.Utility program

4.Device driver

Posted Date:-2021-07-28 01:38:53


Question:
_________ is used to control all the parts of a manufacturing process.

1.ATM

2.CAM

3.CAD

4.MICR

Posted Date:-2021-07-28 01:38:53


Question:
_________ uses liquid crystal between the glass plates.

1.ELD

2.LCD

3.CRT

4.None of These

Posted Date:-2021-07-28 01:38:53


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