-
Most of the commonly used personal computers/ laptops do not have a command key known as
A)
Turnover
done
clear
B)
Shift
done
clear
C)
Alter
done
clear
D)
Delete
done
clear
E)
Insert
done
clear
View Answer play_arrow
-
Most of the commonly available personal computers/laptops have a keyboard popularly known as ______.
A)
QWERTY
done
clear
B)
QOLTY
done
clear
C)
ALTER
done
clear
D)
UCLIF
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Whenever we have to give space between the two words while typing on PC we have to press a key known as ______.
A)
Backspace
done
clear
B)
Shift
done
clear
C)
Control
done
clear
D)
Escape
done
clear
E)
Space Bar
done
clear
View Answer play_arrow
-
Every component of your computer is either
A)
Software or CPU/RAM
done
clear
B)
Hardware or software
done
clear
C)
Application software or system software
done
clear
D)
Input devices or output devices
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
What is equipment used to capture information and commands?
A)
Output device
done
clear
B)
Input device
done
clear
C)
Storage device
done
clear
D)
Telecommunication device
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
This type of hardware consists of devices that translate data into a form the computer can process
A)
Application
done
clear
B)
input
done
clear
C)
System
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which of the following will translate images of text, drawings, and photos into digital form?
A)
Digitizer
done
clear
B)
modem
done
clear
C)
Scanner
done
clear
D)
keyboard
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
The computer is made of which of a following hardware Equipment?
A)
Monitor, -CPU (Central Processing Unit). Keyboard, Mouse, Software and Network
done
clear
B)
Monitor, CPU (Central Processing Unit). Keyboard, mouse, programmed and Network
done
clear
C)
Monitor, CPU (Central Processing Unit), Keyboard, Mouse, Printer and Modem
done
clear
D)
Monitor, CPU (Central Processing Unit). Keyboard, Mouse, Applications and Network
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
For selecting or highlighting, which of the Following is generally used?
A)
Icon
done
clear
B)
Keyboard
done
clear
C)
Mouse
done
clear
D)
Floppy Disk
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Scanner scans
A)
Picture
done
clear
B)
Text
done
clear
C)
Both Picture and Text
done
clear
D)
Neither Picture nor Text
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which of the following is not a function of the control unit?
A)
Read instructions
done
clear
B)
Execute instructions
done
clear
C)
Interpret instructions
done
clear
D)
Direct operations
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
The most common input devices include -
A)
Monitor and mouse
done
clear
B)
Monitor and keyboard
done
clear
C)
Printer and mouse
done
clear
D)
None of these
done
clear
E)
All of the above
done
clear
View Answer play_arrow
-
Holding the mouse button down while moving an object of text is known as -
A)
Moving
done
clear
B)
dragging
done
clear
C)
Dropping
done
clear
D)
highlighting
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
______ helps in capturing row data and entering into computer system.
A)
CPU
done
clear
B)
Integrated circuit
done
clear
C)
Input device\
done
clear
D)
Motherboard
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
The most widely used input device is the
A)
Mouse
done
clear
B)
keyboard
done
clear
C)
Modem
done
clear
D)
monitor
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
A CPU contains______
A)
A card reader and a printing device
done
clear
B)
An analytical engine and a control unit
done
clear
C)
A control unit and an arithmetic logic unit
done
clear
D)
An arithmetic logic unit and a card reader
done
clear
E)
None of these.
done
clear
View Answer play_arrow
-
Computations and logical operations are performed by the ______.
A)
RAM
done
clear
B)
ALU
done
clear
C)
Register
done
clear
D)
Control unit
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
The term used to define all input and output devices in a computer system is _______.
A)
Monitor
done
clear
B)
Software
done
clear
C)
Shared resources
done
clear
D)
Hardware
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
What type of resource is most likely to be a shared common resource in a computer network?
A)
Printers
done
clear
B)
Speakers
done
clear
C)
Floppy disk drives
done
clear
D)
Keyboards
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which of the following is part of the System Unit?
A)
Monitor
done
clear
B)
CPU
done
clear
C)
CD-ROM
done
clear
D)
Floppy Disk
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
What is output?
A)
Processor takes from user
done
clear
B)
User gives to processor
done
clear
C)
Processor gets from user
done
clear
D)
None of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Dumb terminals have terminals and______.
A)
Mouse
done
clear
B)
Speaker
done
clear
C)
Hard dish
done
clear
D)
Mouse or Speaker
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which of the following is not an output device?
A)
Plotter
done
clear
B)
Printer
done
clear
C)
Scanner
done
clear
D)
Monitor
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Devices that let the computer communicate with you.
A)
Input
done
clear
B)
output
done
clear
C)
Type
done
clear
D)
print
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Devices that allow you to put information into the
A)
Input
done
clear
B)
output
done
clear
C)
Type
done
clear
D)
print
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
The primary device that a computer uses to store information.
A)
TV
done
clear
B)
storehouse
done
clear
C)
Desk
done
clear
D)
hard drive
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Pick the odd one-
A)
Mouse
done
clear
B)
Scanner
done
clear
C)
Printer
done
clear
D)
Keyboard
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
An output device that lets you see what the computer is doing ?
A)
A disk drive
done
clear
B)
monitor-screen
done
clear
C)
Shift key
done
clear
D)
printer
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
A ______ is an example of an most popular input device.
A)
Keyboard
done
clear
B)
Monitor
done
clear
C)
Mouse
done
clear
D)
Central processing unit
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
The function of CPU is-
A)
To provide external storage of text
done
clear
B)
To communicate with the operator
done
clear
C)
To read, interpret and process the information and instruction
done
clear
D)
To provide a hard copy
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Printed information, called ______, exists physically and is a more permanent form of output than that presented on a display device.
A)
Soft copy
done
clear
B)
carbon copy
done
clear
C)
Hard copy
done
clear
D)
desk copy
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which of the following is considered an input device?
A)
Keyboard
done
clear
B)
Monitor
done
clear
C)
Floppy disk
done
clear
D)
Printer
done
clear
E)
CD
done
clear
View Answer play_arrow
-
Decreasing the amount of space required to store data and programs is accomplished by
A)
Pressing
done
clear
B)
disk caching
done
clear
C)
RAID
done
clear
D)
crashing
done
clear
E)
File compression
done
clear
View Answer play_arrow
-
A device that copies or reproduces text and images is also called a (n) ______.
A)
Optical scanner
done
clear
B)
bar code reader
done
clear
C)
Character device
done
clear
D)
digital camera
done
clear
E)
Printer
done
clear
View Answer play_arrow
-
Which of the following is the equipment which holds the screen of a computer?
A)
Video
done
clear
B)
Desktop
done
clear
C)
Modem
done
clear
D)
Monitor
done
clear
E)
Scanner
done
clear
View Answer play_arrow
-
What is usually used for displaying information at public places?
A)
Monitor
done
clear
B)
Overhead Projections
done
clear
C)
Monitors and Overhead Projections.
done
clear
D)
Touch Screen Kiosks
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which of the following is not an output device?
A)
Plotter
done
clear
B)
Printer
done
clear
C)
Monitor
done
clear
D)
Touch Screen
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
The operation of computer is controlled by
A)
Memory system
done
clear
B)
Controlling system
done
clear
C)
Operating system
done
clear
D)
Processing system
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
The computer monitor is which type of device?
A)
Input
done
clear
B)
Output
done
clear
C)
Processing
done
clear
D)
Software
done
clear
E)
None of the above
done
clear
View Answer play_arrow
-
The primary output device for computers is a
A)
Video monitor
done
clear
B)
printer
done
clear
C)
Keyboard
done
clear
D)
mouse
done
clear
E)
None of the above
done
clear
View Answer play_arrow
-
The output which is made up of pictures, sounds. and video is called
A)
COM
done
clear
B)
hard copy
done
clear
C)
Graphics
done
clear
D)
multimedia
done
clear
E)
None of the above
done
clear
View Answer play_arrow
-
______ provides the means to move the pointer on the screen and give information to the computer by clicking its buttons.
A)
Scanner
done
clear
B)
Mouse
done
clear
C)
Keyboard
done
clear
D)
Program
done
clear
E)
None of the above
done
clear
View Answer play_arrow
-
Which of the following could be digital input devices for computers?
A)
Digital camcorder
done
clear
B)
Microphone
done
clear
C)
Scanner
done
clear
D)
All of the above
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
When speaking of computer input and output, input refers to
A)
Any data processing that occurs from new data input into computer.
done
clear
B)
Retrieval of data or information that has been entered into the computer.
done
clear
C)
Data or information that has been entered into the computer.
done
clear
D)
The transmission of data that has been entered into the computer.
done
clear
E)
Both [c] and [d]
done
clear
View Answer play_arrow
-
A means of capturing an image (drawing or photo) so that it can be stored on a computer is
A)
Modem
done
clear
B)
Software
done
clear
C)
Scanner
done
clear
D)
Keyboard
done
clear
E)
Mouse
done
clear
View Answer play_arrow
-
Access control based on a person's fingerprints is an example of
A)
Biometric identification
done
clear
B)
Characteristic identification
done
clear
C)
Fingerprint security
done
clear
D)
Logistics
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
The patterns of printed lines on most products are called
A)
prices
done
clear
B)
striping
done
clear
C)
Scanners
done
clear
D)
OCR
done
clear
E)
Barcodes
done
clear
View Answer play_arrow
-
Which of the following is needed for sound recording?
A)
Speaker
done
clear
B)
Microphone
done
clear
C)
Talker
done
clear
D)
Mouse
done
clear
E)
Telephone
done
clear
View Answer play_arrow
-
Which of the following is not associated with hardware?
A)
CPU
done
clear
B)
Monitor
done
clear
C)
Keyboard
done
clear
D)
COBOL
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
In a computer most processing takes place in
A)
Memory
done
clear
B)
RAM
done
clear
C)
Motherboard
done
clear
D)
CPU
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Keyboards, scanners, and microphones are examples of______.
A)
Software programs
done
clear
B)
input devices
done
clear
C)
Output devices
done
clear
D)
utilities
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which of the following is part of the System Unit?
A)
Monitor
done
clear
B)
CPU
done
clear
C)
CD-ROM
done
clear
D)
Floppy Disk
done
clear
E)
Printer
done
clear
View Answer play_arrow
-
A ______ is an example of an input device.
A)
printer
done
clear
B)
Monitor
done
clear
C)
Scanner
done
clear
D)
Central processing unit
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
A hard copy of a document is ____.
A)
Printed on the printer
done
clear
B)
Stored on a floppy
done
clear
C)
Stored on a CD
done
clear
D)
Stored in the hard disk
done
clear
E)
Scanned
done
clear
View Answer play_arrow
-
The ALU performs _____ operations.
A)
Logic
done
clear
B)
ASCII
done
clear
C)
algorithm-based
done
clear
D)
logarithm-based
done
clear
E)
Final
done
clear
View Answer play_arrow
-
_____ is the part of the computer that does arithmetical calculations.
A)
OS
done
clear
B)
ALU
done
clear
C)
CPU
done
clear
D)
Memory
done
clear
E)
Printer
done
clear
View Answer play_arrow
-
ALU works on the instructions and data held in the
A)
Notebook
done
clear
B)
Registers
done
clear
C)
Copy Pad
done
clear
D)
I/O devices
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
What is a device that can change images into codes for the computer?
A)
Mouse
done
clear
B)
Printer
done
clear
C)
Joystick
done
clear
D)
Keyboard
done
clear
E)
Scanner
done
clear
View Answer play_arrow
-
Which of the following functions is not performed by the CPU?
A)
Graphical display of data
done
clear
B)
Arithmetic calculations
done
clear
C)
Managing memory
done
clear
D)
Managing input and output
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which part of the computer can display the user's work?
A)
Mouse
done
clear
B)
Keyboard
done
clear
C)
Disk Drive
done
clear
D)
Monitor
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which of the following is a secondary device?
A)
Keyboard
done
clear
B)
CD
done
clear
C)
ALU
done
clear
D)
Mouse
done
clear
E)
Printer
done
clear
View Answer play_arrow
-
When the mouse is moved, it causes a picture to move on the screen which is referred to as in a
A)
Menu
done
clear
B)
icon
done
clear
C)
Pointer
done
clear
D)
tab
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
The mouse ________usually appears in the shape of an. arrow.
A)
Indicator
done
clear
B)
marker
done
clear
C)
Meter
done
clear
D)
pointer
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which of the following is part of the system unit?
A)
Keyboard
done
clear
B)
Floppy disks
done
clear
C)
Monitor
done
clear
D)
Memory
done
clear
E)
CD
done
clear
View Answer play_arrow
-
In a computer, most of the processing takes place in
A)
Memory
done
clear
B)
RAM
done
clear
C)
CPU
done
clear
D)
Motherboard
done
clear
E)
ALU
done
clear
View Answer play_arrow
-
The central processing unit contains which of the following as a component?
A)
Memory Regulation Unit
done
clear
B)
Flow Control Unit
done
clear
C)
Arithmetic Logic Unit
done
clear
D)
Instruction Manipulation Unit
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
The part of the CPU that accesses and decodes program instructions, and coordinates the flow of data among various system components is the
A)
ALU
done
clear
B)
control unit
done
clear
C)
Megahertz
done
clear
D)
motherboard
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
The main job of a CPU is to _______.
A)
Carry out program instructions
done
clear
B)
Store data/information for future use
done
clear
C)
Process data and information
done
clear
D)
Both [a] and [c]
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
All of the logic and mathematical calculations done by the computer happen in/on the
A)
System board
done
clear
B)
Central control unit
done
clear
C)
Central processing unit
done
clear
D)
Mother board
done
clear
E)
Memory
done
clear
View Answer play_arrow
-
The physical components of a computer system.
A)
Software
done
clear
B)
Hardware
done
clear
C)
ALU
done
clear
D)
Control Unit
done
clear
E)
None of the above
done
clear
View Answer play_arrow