1 Gigabyte is equal to
1.1024 bits
2.1024 bytes
3.1024 kilobytes
4.1024 megabytes
Posted Date:-2021-08-07 08:36:35
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:-2021-08-07 08:36:35
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:-2021-08-07 08:36:35
A technique to get small amount of money illegally from large financial system is:
1.Zapping
2.Data Diddling
3.Salami
4.Piggy backing
Posted Date:-2021-08-07 08:36:35
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:-2021-08-07 08:36:35
An address is a _____, while a pointer is a _____.
1.constant, variable
2.variable, constant
3.constant, constant
4.variable, variable
Posted Date:-2021-08-07 08:36:35
An important property of fiber optic is
1.Refraction
2.Reflection
3.Interface
4.None Of These
Posted Date:-2021-08-07 08:36:35
Analog signal is measured in:
1.Volt
2.Hertz
3.Digits
4.WATTS
Posted Date:-2021-08-07 08:36:35
Bundling data and functions together is known as
1.debugging
2.encapsulation
3.overloading
4.polymorphism
Posted Date:-2021-08-07 08:36:35
Caps Lock is a:
1.Window key
2.Modifier key
3.Toggle key
4.Cursor control key
Posted Date:-2021-08-07 08:36:35
CRT stands for?
1.Cathode Rays Tube
2.Clarity Rays Tube
3.Crystal Rays Tube
4.None Of These
Posted Date:-2021-08-07 08:36:35
Data is transmitted block-by-block in ___________ transmission.
1.Digital
2.Analog
3.Synchronous
4.Asynchronous
Posted Date:-2021-08-07 08:36:35
DOS was introduced by
1.IBM
2.Xerox
3.Microsoft
4.Bell labs
Posted Date:-2021-08-07 08:36:35
FormatC is an example of virus _________.
1.Chernobal
2.Logic Bomb
3.Boot Sector
4.Torjan Horse
Posted Date:-2021-08-07 08:36:35
GPS stands for?
1.Global Pointing System
2.Global Positioning System
3.Google Positioning System
4.None Of These
Posted Date:-2021-08-07 08:36:35
he 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:-2021-08-07 08:36:35
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:-2021-08-07 08:36:35
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:-2021-08-07 08:36:35
In MS Windows key F1 is mostly used for
1.Help
2.Exit
3.Save
4.Refresh
Posted Date:-2021-08-07 08:36:35
Internet surfing is an example of:
1.Half duplex
2.Simplex
3.Full duplex
4.None Of These
Posted Date:-2021-08-07 08:36:35
MAN stands for?
1.Metropolitan Arranged Network
2.Marked Area Network
3.Manufactured Arrangements of Networks
4.Metropolitan Area Network
Posted Date:-2021-08-07 08:36:35
NTFS stands for?
1.New Trend File Saving
2.Network File Saving
3.New Technology File System
4.None Of These
Posted Date:-2021-08-07 08:36:35
Open System Interconnection(OSI) model consists of _________ layers.
1.Eight
2.Six
3.Seven
4.Five
Posted Date:-2021-08-07 08:36:35
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:-2021-08-07 08:36:35
The dots that compose the image of a digital photograph are called __________.
1.Points
2.Resolution Points
3.Digital Points
4.Pixels
Posted Date:-2021-08-07 08:36:35
The file type #include is called
1.syntax
2.operator
3.header file
4.string constant
Posted Date:-2021-08-07 08:36:35
The goto statement causes control to go to a/an
1.function
2.operator
3.variable
4.label
Posted Date:-2021-08-07 08:36:35
The most widely used code for representing characters in computers is
1.ASCII
2.BCD
3.EBCDIC
4.None Of These
Posted Date:-2021-08-07 08:36:35
The process to convert analog signals into digital signals is called
1.Modulation
2.Demodulation
3.Digitization
4.Conversion
Posted Date:-2021-08-07 08:36:35
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:-2021-08-07 08:36:35
The software used for workgroup computing is called
1.Shareware
2.Freeware
3.Groupware
4.Both A and B
Posted Date:-2021-08-07 08:36:35
The term that refers to a circular portion of the disk is:
1.Track
2.Cylinder
3.Sector
4.Machine cycle
Posted Date:-2021-08-07 08:36:35
The translated program into machine code is called _________.
1.Source program
2.Object program
3.System program
4.None Of These
Posted Date:-2021-08-07 08:36:35
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:-2021-08-07 08:36:35
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:-2021-08-07 08:36:35
What is the statement that displays the address of the variable myvar?
1.myvar;
2.&myvar;
3.cout << myvar;
4.cout << &myvar;
Posted Date:-2021-08-07 08:36:35
What type of operating system MS-DOS is?
1.Command Line Interface
2.Graphical User Interface
3.Multitasking
4.Menu Driven Interface
Posted Date:-2021-08-07 08:36:35
When you press a key, which device notifies the system software?
1.Keyboard
2.Keyboard Controller
3.Keyboard Buffer
4.Keyboard Handler
Posted Date:-2021-08-07 08:36:35
Which of the following coding schemes uses 4-bit code?
1.Unicode
2.ASCII
3.EBCDIC
4.BCD
Posted Date:-2021-08-07 08:36:35
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:-2021-08-07 08:36:35
Which of the following devices stores instructions that help the computer startup?
1.Keyboard
2.RAM
3.ROM
4.Hard disk
Posted Date:-2021-08-07 08:36:35
Which of the following is LAN protocol?
1.Ethernet
2.ARCnet
3.Token Ring
4.All
Posted Date:-2021-08-07 08:36:35
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:-2021-08-07 08:36:35
Which of the following memories can be re-written by using electrical devices?
1.PROM
2.ROM
3.EEPROM
4.EPROM
Posted Date:-2021-08-07 08:36:35
Which of the following operating system is based on open-source software?
1.UNIX
2.Windows 2000
3.Windows NT
4.Linux
Posted Date:-2021-08-07 08:36:35
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:-2021-08-07 08:36:35
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:-2021-08-07 08:36:35
Which one is the Bottom-most layer of OSI model?
1.Data link
2.Physical
3.Network
4.Transport
Posted Date:-2021-08-07 08:36:35
_________ 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:-2021-08-07 08:36:35
_________ uses liquid crystal between the glass plates.
1.ELD
2.LCD
3.CRT
4.None of These
Posted Date:-2021-08-07 08:36:35