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Practice Tests
Question
1
18:00
The system unit of a personal computer typically contains all of the following except:
Microprocessor
Disk controller
Serial interface
Modem
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
Previous
Next
In latest generation computers, the instructions are executed___________?
Parallel only
Sequentially only
Both sequentially and parallel
All of above
Previous
Next
Which storage device offers the highest speed?
Hard Disk Drive (HDD)
Solid State Drive (SSD)
Compact Disc (CD)
None of these
Previous
Next
Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?
Daughter board
Motherboard
Father board
Breadboard
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What type of memory does the CPU directly access?
RAM
ROM
Hard Disk
None of these
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A collection of raw facts and figures is called ?
Information
Data
Processing
None of these
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Another term for Main Memory is ?
Storage devices
RAM
Hard Disk
Both A and B
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Which device is used to input data into a computer?
Monitor
keyboard
Printer
Speaker
Previous
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Who designed the first electronic computer – ENIAC?
Van-Neumann
Joseph M. Jacquard
J. Presper Eckert and John W Mauchly
All of above
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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
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What does the Ctrl + V key combination do?
Cut
Copy
Paste
Select
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An error in software or hardware is called a bug. What is the alternative computer jargon for it?
Leech
Squid
Slug
Glitch
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A small or intelligent device is so called because it contains within it a________?
Computer
Microcomputer
Programmable
Sensor
Previous
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Which of the following is a volatile memory?
RAM
ROM
BIOS
PROM
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Which of the following devices can be used to directly image printed text?
OCR
OMR
MICR
All of above
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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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Microprocessors as switching devices are for ___________ generation computers?
First Generation
Second Generation
Third Generation
Fourth Generation
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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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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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