Learning Mode - Computer

Computer

Collection of raw facts and figures is called?

A. Information
B. Communication
C. Message
D. Data

The loss of energy in transmission signal refers to?

A. Attenuation
B. Distortion
C. Noise
D. Jitter

The number of bits used in an IPV 4 address are?

A. 16
B. 32
C. 64
D. 128

Converting digital signal to analog is called?

A. Modulation
B. Modification
C. Bandwidth
D. Multiplexing

Router determines data path to transfer data packets which is the?

A. Shortest
B. Longest
C. Cheapest
D. Optimal

Change in the shape of the signal between sender and receiver is called?

A. Attenuation
B. Interruption
C. Noise
D. Distortion

The topology in which all components are connected to a central device called hub is?

A. Bus
B. Star
C. Ring
D. Tree

If you are an electrical or electronic engineer, you should join?

A. IEEE
B. IETF
C. ITU
D. ANSI

Both Physical and Logical addresses are?

A. Different
B. Unique
C. Permanent
D. Temporary

Communication system is made up of?

A. Three components
B. Four components
C. Five components
D. Six components

Wired Media is also called?

A. Targeted Media
B. Directed Media
C. Guided Media
D. Unguided Media

This term is generally used for programs that are executed with minimum human interaction?

A. Batch Processing
B. Real Time Processing
C. Single User
D. Time Sharing

AVG, Avast and Kaspersky are some of free ________?

A. Operating systems
B. Time sharing software
C. Anti-virus software
D. Office Automation software

Linux and UNIX are the most common examples of?

A. Single user OS
B. Multi user OS
C. GUI
D. CLI

Example of Graphic User Interface (GUI) is/are?

A. DOS
B. Windows
C. DOS and Windows
D. Windows and IOS

It is a screen or text based representation in which the user types the commands to operate the computer?

A. Prompt
B. GUI
C. CLI
D. IOS

It is a job or activity to be performed by the system?

A. File
B. Process
C. Work
D. Task

The operating system that allows frequent switching from one task to another is?

A. Batch Processing
B. Real Time Processing
C. Single User
D. Time Sharing

The group of programs that helps office workers to do a number of routine tasks easily and efficiently is called?

A. Operating system
B. E-mail
C. Anti-virus
D. Office automation

DOS is an example of?

A. Real Time Processing OS
B. Multi Processing OS
C. Single User OS
D. Multi User OS

The System that guarantees that critical tasks should be completed without shortest delay is?

A. Batch Processing
B. Hard Real Time
C. Soft Real Time
D. Time Sharing

In which operating system jobs are executed in groups?

A. Batch Processing
B. Time Sharing
C. Single User
D. Real Time

Which management controls the dynamic allocation and de-allocation of processor, memory etc.?

A. Resource
B. File
C. I/O
D. User

The number of user(s) that can access the resources simultaneously on a Multiuser OS is are?

A. One
B. Two
C. Many
D. Only administrators

The process of checking computer, starting operating system and making it ready to work is referred to as?

A. Resource management
B. Booting
C. Error checking
D. File management