CSC1294 :: Revision3 ::

Which is the smallest form of data?

• Bit

• Byte

• Nibble

• 8 Binary Digits

Which of the following is the best definition of a bit?

• An electrical signal in a wire

• A physical signal that becomes a digital signal

• A measure of computer graphics and sound

• A single 1 or 0 in a digital signal

The types of memory that needs electricity to keep its contents.

• RAM

• ROM

Register is one of the main components for a CPU. The statements that are refer to register

(Choose any TWO)

• a part of a computer’s memory that is used to store the instructions temporarily to provide the processor with the instructions at times of need.

• store all the currently used program starting from turn on PC until shutdown

• it stores the memory address of the next instruction

• consist of three layer which are L1, L2 and L3

Main part of machine instruction are __________ and _________.

• Bit and Byte

• Flip and Flop

• Op-code and Operand

• Decimal and Hecadecimal

In computer, the CPU executes each instruction provided to it, in a series of steps, this series of steps is called ________________ and is repeated for each instruction.

During the instruction fetch machine cycle, the decode unit and execution unit are available for decoding and execution of another instruction.

Statement above is refer to

• Pipelining

• Algorithm

• Software

• Latency

Which step is suitable for the figure:

• Fetching

• Decode

• Execute

• Storage

CPU executes each instruction provided to it, in a series of steps, including EXCEPT

• Fetch

• Execute

• Decode

• Store

Performance measure for pipelining are below EXCEPT

• Latency

• Cycle time

• Throughput

• Speed Up