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Computer Basic Information

Computer Basic Information
The ALU of a computer normally contains a number of high speed storage elements called

None of these
magnetic disk
registers
semiconductor memory
hard disk

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Computer Basic Information
A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is

Buffer
Address
Memory
Accumulator

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Computer Basic Information
If you want to secure a message, use a(n):

Cryptosystem
Encryption software package
Encryption key
Cryptology source

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Computer Basic Information
Which 8-bit chip was used in many of Tandy's TRS-80 computers?

Motorola 6809
Z-8000
Z-80
None of these
Z-8088

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Computer Basic Information
The register which keeps track of the execution of a program and which contains the memory address of the instruction currently being executed is known as

Index register
Instruction register
Memory address register
None of these
Program counter

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Computer Basic Information
The two main components of the CPU is

ALU and bus
Control unit and ALU
Registers and main memory
None of these
Control unit and registers

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