1.1 Computer Systems Essential Knowledge
Authored by Laura Boyd
Computers
9th - 12th Grade
Used 10+ times
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15 questions
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1.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
A CPU's function is to (a) data and intructions
2.
CATEGORIZE QUESTION
3 mins • 1 pt
Groups:
(a) Fetch
,
(b) Decode
,
(c) Execute
The MAR holds the address of the current memory location to be used
The CU decodes the data
The data fetched from memory is put in the MDR
The CU executes the instruction
Any calculations that need to be performed are completed by the ALU
The CU fetches the data from memory
The PC holds the address of the NEXT memory location to be next used.
3.
DRAG AND DROP QUESTION
1 min • 1 pt
The Arithmetic Logic Unit performs (a) calculations and (b) operations. The ALU also contains the (c) register
4.
DRAG AND DROP QUESTION
1 min • 1 pt
The Control Unit (a) and (b) data and instructions. It also controls the (c) of data which allows data to be fetched to the CPU and instructions to be sent to other hardware components.
5.
CATEGORIZE QUESTION
3 mins • 1 pt
Sort the statements about memory into the correct categories:
Groups:
(a) Cache
,
(b) Registers
,
(c) RAM
Low capacity, high speed memory
Level 1 Inside the CPU
Inside the CP
High speed, random access memory
Holds open programs and data in use.
Not within the CPU
Holds data needed by the CPU immediately
Holds regularly used data and instructions
Smallest capacity, high speed memory.
6.
LABELLING QUESTION
1 min • 1 pt
Drag and drop the registers to their correct place within the CPU
Accumulator
Program Counter
MDR
MAR
Cache
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Clock speed is
the amount of FDE cycles a CPU can perform
the amount of FDE cycles a CPU can perform per second
How much cache a CPU has
The number of cores that a CPU contains
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