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CSC 101 Final Exam |Questions with 100% Correct Answers
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CSC 101 Final Exam |Questions with 100%Correct Answers
A Central Processing Unit (CPU) is made up of _____________, ________________ and
______________.
A. controller, producer and uniform mathematics module
B. input, output and throughput
C. control unit, arithmetic/logic unit and memory registers
D. processor, motherboard and hard drive - ✔️✔️C. control unit, arithmetic/logic unit and
memory registers
Hertz is a a measure of frequency or speed and is one cycle per second.
A. True
B. False - ✔️✔️A. True
The Control Unit (CU) __________________________________.
A. reads the program steps one at a time and directs the flow of electronic signals to the ALU
and memory registers
B. turns the power on and off to the motherboard
C. reads the steps of a program and determines if it is functional
D. conducts power checks on the hard drive and CD/DVD/Blu-Ray drive - ✔️✔️A. reads the
program steps one at a time and directs the flow of electronic signals to the ALU and memory
registers
The Arithmetic/Logic Unit __________________________.
, A. asks for input from the keyboard to create a program
B. determines if a program will function
C. performs arithmetic functions (+-/*) and logic funtions (AND, OR, NOT)
D. none of the above - ✔️✔️C. performs arithmetic functions (+-/*) and logic funtions (AND, OR,
NOT)
The Control Unit (CU) and the Arithmetic/Logic Unit (ALU) have a special memory area inside
the processor to store instructions or data/information.
A. True
B. False - ✔️✔️True
Convert hexadecimal AF to an 8-digit binary.
A. 1111 1010
B. 1010 1111
C. 1001 1111
D. 1100 1111 - ✔️✔️B. 1010 1111
A communication system that transfers data between components inside a computer or
between computers.
A. ELF (Extremely Low Frequency) Radio
B. Bus
C. Central Processing Unit
D. Carrier - ✔️✔️B. Bus
Memory chip that has permanently stored instructions.
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