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Practice Tests
Question
1
18:00
Which key is used to refresh a webpage?
F5
F10
F11
F1
Next
A fault in a computer program which prevents it from working correctly is known as___________?
Boot
Bug
Biff
Strap
Previous
Next
What is the main function of an operating system?
To browse the internet
To compile programs
To design graphics
To manage hardware and software resources
Previous
Next
In latest generation computers, the instructions are executed___________?
Parallel only
Sequentially only
Both sequentially and parallel
All of above
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Next
Which of the following is a volatile memory?
RAM
ROM
BIOS
PROM
Previous
Next
Which device is used to input data into a computer?
Monitor
keyboard
Printer
Speaker
Previous
Next
What is the primary function of the Ctrl key on a keyboard?
To execute commands in combination with other keys
To type capital letters
To move the cursor
To delete text
Previous
Next
A collection of raw facts and figures is called ?
Information
Data
Processing
None of these
Previous
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
What is meant by a dedicated computer?
Which is used by one person only
Which is assigned one and only one task
Which uses one kind of software
Which is meant for application software
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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
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Next
The system unit of a personal computer typically contains all of the following except:
Microprocessor
Disk controller
Serial interface
Modem
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Next
Unwanted repetitious messages, such as unsolicited bulk e-mail is known as_________?
Spam
Trash
Calibri
Courier
Previous
Next
An identifiable location in memory where data are kept is called ?
Address
Location
Space
None of these
Previous
Next
A volatile memory among the following?
ROM
RAM
EEPROM
EPROM
Previous
Next
The output quality of a printer is measured by____________?
Dot per inch
Dot per sq. inch
Dots printed per unit time
All of above
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Next
Another term for Main Memory is ?
Storage devices
RAM
Hard Disk
Both A and B
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Next
Modern computers are very reliable but they are not __________?
Fast
Powerful
Infallible
Cheap
Previous
Next
What does the Ctrl + V key combination do?
Cut
Copy
Paste
Select
Previous
Next
Fifth generation computers are based on:
Microprocessors
AI
ICs
Transistors
Previous
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