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WorksheetsQuiz on Computer Registers
Total questions: 8
Worksheet time: 80secs
What is the primary function of registers in a CPU?
To connect external devices to the CPU
To store data and instructions for quick processing
To manage the power supply of the computer
To increase the overall memory capacity
Which of the following is NOT a characteristic of registers?
Large size
High speed
Volatility
Direct access
What does the Program Counter (PC) hold?
The result of the last operation
The current instruction being executed
The address of the next instruction to be executed
The memory address of the operand
Which register is used to hold temporary data during processing?
Temporary Register (TR)
Data Register (DR)
Accumulator (AC)
Instruction Register (IR)
How many bits does the Address Register (AR) have?
16 bits
12 bits
8 bits
32 bits
What is the role of the Input Register (INPR)?
To manage the memory addresses
To store the current instruction code
To hold the output character for display
To receive an 8-bit character from an input device
Which of the following registers holds the instruction code?
Data Register (DR)
Instruction Register (IR)
Address Register (AR)
Program Counter (PC)
What is the maximum capacity of the memory unit mentioned?
8192 words
4096 words
2048 words
16384 words
