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#31 ___________ memory is a type memory which need power to retain its data.
A) Volatile
B) Non-Volatile
C) Secondary
D) Magnetic
Answer: A
#32 how many types of network are there
A) 4
B) 3
C) 2
D) 1
Answer: A
#33 The number of pixels (or dots) per square inch area of a monitor is called
A) Size
B) Resolution
C) Dot Pitch
D) Refresh Rate
Answer: B
#34 Which of the following is not an input device?
A) Mouse
B) Scanner
C) Digital Camera
D) Speaker
Answer: D
#35 _______ translates a high level language program line by line
A) Interpreter
B) Compiler
C) Assembler
D) Processor
Answer: A
#36 Which of the following device is considered to be the first computer ?
A) Difference Engine
B) ABACUS
C) Tabulating Machine
D) Mark 1
Answer: B
#37 which of the following steps in instruction cycle, interprets instruction
A) Fetch
B) Decode
C) Execute
D) Write-back
Answer: B
#38 Which one is not a portable computer.
A) Laptop
B) PDA
C) Notebook
D) Mini Computer
Answer: D
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