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Worksheetsmid exam 2017
Total questions: 20
Worksheet time: 43mins
Optical disk is the primary storage device.
false
true
The speed of CPU is measured in only gigahertz.
true
false
Central Processing Unit acts as the brain of the computer.
true
false
DVD store large amounts of data than CD.
false
true
Read-only memory is the secondary storage device.
true
false
What are input devices used for?
To enter data into a computer
To process information
To display output
To store data
What is a Barcode Reader used for?
To read barcodes printed on products
To delete characters
To enter data
To navigate
What is the function of a Speech Recognition System (SRS)?
To delete characters
To enter data
To recognize human speech
To navigate
What does a Touch Screen allow us to do?
Delete characters
Perform specific tasks
Enter data by using a finger
Navigate through text
What are the three sub-components of the CPU?
Control Unit, Arithmetic Logic Unit, Memory Unit
Data, Information, Knowledge
Input, Output, Storage
Software, Hardware, Firmware
What is the purpose of Random Access Memory (RAM)?
To process data
To store data permanently
To store data temporarily
To display output
What is Read-only Memory (ROM)?
Stores information permanently
Processes data
Stores data temporarily
Displays output
Which of the following is not an output device?
Monitor
Printer
speaker
Keyboard
What is the purpose of a Joystick?
To delete characters
Used for playing video games
To enter data
To navigate
What are the types of printers?
Impact printers and Non-impact printers
Storage and Processing printers
Input and Output printers
Digital and Analog printers
________________ is a technology used in traditional computer monitors and televisions.
Plasma Display
Cathode Ray Tube
Light Emitting Diode
None
Which of the following is not an example of hardware?
Printer
Scanner
Monitor
Word Processing
--- is used to produce high-quality drawings such as bar charts, maps and banners.
(a)
(a) allows you to enter data into a computer in the form of text.
---is an output device.
(a)
