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1.1 Systems architecture

Authored by M Ahmed

Computers

11th Grade

Used 21+ times

1.1 Systems architecture
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15 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Put these 4 in to order of speed to access. Order them from quickest to slowest.

RAM, Cache, Register, Hard-Drive

Cache, Register, RAM, Hard-Drive

Register, RAM, Cache, Hard-Drive

Register, Cache, RAM, Hard-Drive

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which register stores that instruction or data after it has been fetched from memory?

MAR

Accumulator

MDR

PC

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which register stores the location in memory of the next instruction to be processed?

MDR

PC

Accumulator

MAR

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which register stores the address of the current instruction or data to be fetched from memory?

MAR

MDR

Accumulator

PC

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which register stores data before and after it has been processed by the ALU?

PC

MAR

CIR

Accumulator

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the unit of measurement for a CPU’s clock speed?

Bytes

Bits

Hertz

Cores

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the Control Unit do?

Controls the heat inside the CPU

Controls the flow of data inside the CPU

Controls the RAM

Not used

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