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WorksheetsGrade 7 Computer Practice
Total questions: 19
Worksheet time: 10mins
Smaller microcomputers are also called____.
Supercomputers
Mobile computers
Mainframe computers
Microcomputers
Mnemonic codes are used in _____.
High-level
Low-level
Assembly
English
Which program converts the source code into the object code line-by-line?
Interpreter
Compiler
Translator
Processor
A __________ is used by a single user at a time.
Supercomputer
Minicomputer
Microcomputer
Mainframe computer
It is a peripheral device which will print anything created on a computer onto a paper, whether it be text or photos.
Scanner
Printer
Projector
Monitor
Which storage device has the storage capacity upto 2 TB?
CD
DVD
Hard disc
Blue-ray disc
Which internal hardware component works as an interface between the computer and other peripheral devices?
Heat sink
Port
SMPS
Graphics card
Which one of the following is an example of Internal Hardware component?
Monitor
Mouse
Keyboard
Motherboard
In which type of CD format, data can be erased and the CD can be reused?
CD-R
CD-RW
CD-ROM
None of these
The keyboard is an example of Internal Hardware component.
True
False
You can connect printer to computer only via USB ports.
True
False
A PC Card modem connects to a computer through buses.
True
False
The DVD drive uses blue laser to read the disc.
True
False
RAM is volatile type of memory where stored information is lost if power is turned off.
True
False
SMPS
Storage device
Input device
Output device
Internal hardware component
Who invented Pascaline.
Charles Babbage
Lady Ada Lovelace
Blaise Pascal
Herman Hollerith
Which programming language was used in second generation computers?
Machine
Assembly
High level
None of these
Lady Ada Lovelace
Adding machine
First lady programmer
Stepped reckoner
Analytical engine
Charles Babbage
Adding machine
First lady programmer
Stepped reckoner
Analytical engine
