The number of FDE cycles completed per second

Which of these is not a purpose of the Control Unit

Holds the current instruction that the processor is executing

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Questions 17

Answers

1
In which stage is the address of the next instruction stored on the address bus
Decode
Execute
Fetch
2
Which of these is secondary storage
ROM
Hard Disk Drive
Cache
RAM
3
Data and instruction are stored separately in Von Neumann Architecture
True
False
4
What effect does a binary shift left by 1 place have
Subtracting 2
Dividing by 2
Adding 2
Multiplying by 2
5
Translate FF into denary
128
255
256
15
6
What is clock speed
How many programs that can be run simultaniously
How fast the computer can boot up
The number of FDE cycles completed per second
How much data is being sent to the CPU
7
Translate 14 into binary
0111
1010
1111
1110
8
Which of these is not a purpose of the Control Unit
Makes sure data goes to the correct location
Sends and receives control signals from other components
Holds the current instruction that the processor is executing
Decodes the instructions of the processor to execute
9
What does RAM stand for
Random Access Module
Read Access Memory
Random Address Memory
Random Access Memory
10
MAR stands for Memory Address Register
False
True
11
Which of these has the largest capacity
ROM
Cache
RAM
Registers
12
Which of these is NOT a purpose of the ALU
Logical Operations
Mathematical Operations
Binary shifts left or right
Generating Clock Pulses
13
How many bits are in a kilobyte
1024
8000
10
1000
14
Which of these is NOT a benefit of embedded systems
Compact in size
Low Power Consumption
Cheap to produce
Has a variety of uses
15
Which register stores the result of calculations
Accumulator
Program Counter
Memory Data Register
Current Instruction Register
16
Which of these does NOT use an embedded system
Electronic Car System
Washing Machine
Smart Watch
Coffee Machine
17
Which of these is non-volatile
Cache
ROM
Registers
RAM

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