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Practice Tests
Question
1
18:00
Modern computers are very reliable but they are not __________?
Fast
Powerful
Infallible
Cheap
Next
An error in software or hardware is called a bug. What is the alternative computer jargon for it?
Leech
Squid
Slug
Glitch
Previous
Next
Microprocessors as switching devices are for ___________ generation computers?
First Generation
Second Generation
Third Generation
Fourth Generation
Previous
Next
A computer program that converts an entire program into machine language is called a/an
Interpreter
Simulator
Compiler
Commander
Previous
Next
What is the default port number for HTTP?
20
21
80
443
Previous
Next
Which command can be used to view the current IP configuration of a device?
ipconfig
ifconfig
Both ipconfig and ifconfig
netstat
Previous
Next
Which command is used to test network connectivity?
ipconfig
ping
route
netstat
Previous
Next
In a computer network, what is the main function of the application layer?
To provide network services to the applications
To transmit data between network devices
To package data for transfer
To route data between networks
Previous
Next
Which command is used to check the IP configuration of a computer?
ping
tracert
ipconfig
netstat
Previous
Next
Which layer of the OSI model is responsible for data encryption?
Session Layer
Presentation Layer
Transport Layer
Application Layer
Previous
Next
Second Generation computers were developed during___________?
1949 to 1955
1956 to 1965
1965 to 1970
1970 to 1990
Previous
Next
Who designed the first electronic computer – ENIAC?
Van-Neumann
Joseph M. Jacquard
J. Presper Eckert and John W Mauchly
All of above
Previous
Next
Which layer of the OSI model ensures the error-free transmission of data?
Physical Layer
Data Link Layer
Network Layer
Transport Layer
Previous
Next
Which of the following is an advantage of networking?
Increased data redundancy
Increased software costs
Centralized data access
Manual data transfer
Previous
Next
What does IP stand for in computer networking?
Internet Path
Internal Protocol
Internet Protocol
Integrated Process
Previous
Next
In latest generation computers, the instructions are executed___________?
Parallel only
Sequentially only
Both sequentially and parallel
All of above
Previous
Next
What does IP stand for in computer networking?
Internet Path
Internal Protocol
Internet Protocol
Integrated Process
Previous
Next
In analogue computer_____________?
Input is first converted to digital form
Input is never converted to digital form
Output is displayed in digital form
All of above
Previous
Next
A MAC address is associated with which hardware?
Monitor
Hard Disk
Network Interface Card (NIC)
RAM
Previous
Next
Which of the following devices can be used to directly image printed text?
OCR
OMR
MICR
All of above
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