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WorksheetsData Representation - Instructions
Total questions: 10
Worksheet time: 3mins
Name
Class
Date
1.
CPU executes instructions written in:
a)
Machine code
b)
Assembler
c)
High level language
d)
Database language
2.
A CPU instruction is made of how many parts?
a)
2
b)
3
c)
1
d)
4
3.
One machine code instruction consists of an "opcode" which stands for operation code and:
a)
memory address
b)
user input
c)
memory code
d)
number code
4.
Which of the following is not an operation code:
a)
1100
b)
ADD
c)
BRZ
d)
END
5.
Machine code instructions written for one CPU will probably work on most others.
a)
False
b)
True
6.
Which of the following is not a common CPU mnemonic?
a)
MULT
b)
ADD
c)
SUB
d)
LDA
7.
The mnemonic LDA stands for:
a)
Load accumulator
b)
Load dynamic array
c)
Let digits append
8.
The concept where instructions and the data that relates to the instructions share the same CPU registers is known as:
a)
The Von Neumann Architecture
b)
Assembler
c)
Mnemonics
d)
High level programming language
9.
CPU can tell opcodes from data without any additional information.
a)
False
b)
True
10.
The Von Neumann architecture works on this cycle:
a)
Fetch-Execute
b)
Load-Process-Store
c)
Begin-Process-Halt
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