Computer Hardware and Software - General Questions Online Exam Quiz
Computer Hardware and Software - General Questions GK Quiz. Question and Answers related to Computer Hardware and Software - General Questions. MCQ (Multiple Choice Questions with answers about Computer Hardware and Software - General Questions
When referring to instruction words, a mnemonic is:
A : a short abbreviation for the operand address
B : a short abbreviation for the operation to be performed
C : a short abbreviation for the data word stored at the operand address
D : shorthand for machine language
What is the difference between mnemonic codes and machine codes?
A : There is no difference.
B : Machine codes are in binary, mnemonic codes are in shorthand English.
C : Machine codes are in shorthand English, mnemonic codes are in binary.
D : Machine codes are in shorthand English, mnemonic codes are a high-level language.
Which bus is bidirectional?
A : data bus
B : control bus
C : address bus
D : multiplexed bus
The software used to drive microprocessor-based systems is called:
A : assembly language programs
B : firmware
C : BASIC interpreter instructions
D : flowchart instructions
A microprocessor unit, a memory unit, and an input/output unit form a:
A : CPU
B : compiler
C : microcomputer
D : ALU
How many buses are connected as part of the 8085 microprocessor?
A : 2
B : 3
C : 5
D : 8
Which of the following is not a computer bus?
A : data bus
B : timer bus
C : control bus
D : address bus
The technique of assigning a memory address to each I/O device in the SAM system is called:
A : wired I/O
B : I/O mapping
C : dedicated I/O
D : memory-mapped I/O
How many bits are used in the data bus?
A : 7
B : 8
C : 9
D : 16
A port can be:
A : strictly for input
B : strictly for output
C : bidirectional
D : all the above
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