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Arithmetic and Logic-Crash Course Computer Science #5 Flashcards | StudBud
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Arithmetic and Logic-Crash Course Computer Science #5
Arithmetic and Logic-Crash Course Computer Science #5
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1
The most famous ALU was known as what?
Microsoft SM531C LED15S
Sony Xperia Z1
Intel 74181
IMac G3/266
2
Arithmetic Logic Unit is considered to be the what of the computer?
The mathematical brain of the computer.
The linguistic brain of the computer.
The scientific brain of the computer.
The historical brain of the computer.
3
What is the main responsibility of the Arithmetic Unit?
Handles all numerical operations like adding & subtraction.
Handles all artistic operations like sketching.
none of the above.
Handles all grammatical operations like spell checking
4
The
8 bit ALU uses
what symbol of abstraction to represent its high level of complexity?
Big W
Big V
Big N
Big X
5
To build a
Full Adder,
it is necessary to have which gates combination?
1 Half Adders and 1 ORGate
2 Half Adders and 1 OR Gate
1 Half Adders and 2 OR Gate
2 Half Adders and 2 OR Gate
6
Modern computers use what kind of
adding circuit
to make them operate faster?
No-Go Adder
Pickup - Adder
Carry-Look-Ahead Adder
Speed Adder
7
In the
Original Pac-Man Game
, what level had to be master to attain the rite of passage?
Level 255
Level 205
Level 105
Level 155
8
The
Logic Unit
performs what types of
operations
?
Both options 1 and 2.
Logical operations like AND, OR and NOT.
arithmetic operations like addition and subtraction.
None of the above.
9
What is needed to build an
8-Bit Adder
?
4 Half Adder and 4 Full Adders
1 Half Adder and 7 Full Adders
2 Half Adder and 6 Full Adders
3 Half Adder and 5 Full Adders
10
When using an
XOR Gate,
when is a
Carry Bit
only true?
When the Inputs are 1 and 0.
When the Inputs are 0 and 0.
When the Inputs are 0 and 1.
When the Inputs are 1 and 1.
11
The ALU is "The Thing" that does what?
None of the above.
Has no effect on the function of the operating system.
Does all the computing of the computer.
Extremely limits the internal function of a computer.
12
A circuit which incorporates both an
XOR Gate = Sum
and an
AND Gate = Carry
is called what?
Three Quarter Adder
Whole Adder
Quarter Adder
Half Adder
13
What part of the ALU is designed to check for
Negative Numbers
?
Arithmetic Unit
None of the above.
Both options 1 and 2.
Logic Unit
14
In an
8-Bit Ripple Carry Adder
what is an
Overflow
?
When there is a Carry into the 7th bit.
When there is a Carry into the 8th bit.
When there is a Carry into the 10th bit.
When there is a Carry into the 9th bit.
15
The ALU is made up of what two units?
None of the Above
Scientific Unit and Artistic Unit
Arithmetic Unit and Logic Unit
Analytic Unit and linguistics Unit
