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Question
1
18:00
Unwanted repetitious messages, such as unsolicited bulk e-mail is known as_________?
Spam
Trash
Calibri
Courier
Next
An identifiable location in memory where data are kept is called ?
Address
Location
Space
None of these
Previous
Next
What type of memory does the CPU directly access?
RAM
Hard Disk
ROM
None of these
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Next
Which control key combination is used to undo the last action?
Ctrl + Z
Ctrl + U
Ctrl + D
Ctrl + A
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Next
Who invented the high-level programming language “C”?
Dennis M. Ritchie
Niklaus Wirth
Seymour Papert
Donald Knuth
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Next
A fault in a computer program which prevents it from working correctly is known as___________?
Boot
Bug
Biff
Strap
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Next
Which key combination is used to copy selected text or files?
Ctrl + X
Ctrl + C
Ctrl + Z
Ctrl + V
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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
Which key is used to refresh a webpage?
F5
F10
F11
F1
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Next
Second Generation computers were developed during___________?
1949 to 1955
1956 to 1965
1965 to 1970
1970 to 1990
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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
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Next
Main advantage of second-generation computers over the first:
Smaller size
Slower
Used vacuum tubes
Used ICs
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Next
Which of the following is a volatile memory?
RAM
ROM
BIOS
PROM
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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
In latest generation computers, the instructions are executed___________?
Parallel only
Sequentially only
Both sequentially and parallel
All of above
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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
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Next
The computer size was very large in__________?
First Generation
Second Generation
Third Generation
Fourth Generation
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Next
Which device is used to input data into a computer?
Monitor
keyboard
Printer
Speaker
Previous
Next
Which is the secondary storage device?
RAM
ROM
Diode
Hard Disk
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