computer organization and architecture

21. Valid number of address fields in SA GR and stack organization are
SA GR और Stack में address fields कितने होते हैं?
(RPSC 2016)
A. SA-1 GR-2or3 S-0
B. SA-2or3 GR-1 S-0
C. SA-2or3 GR-1 S-1
D. SA-0 GR-1 S-2or3

Correct Answer: A

Explanation (EN): SA uses 1 GR uses 2 or 3 Stack uses 0.

Explanation (HI): SA में 1 GR में 2 या 3 Stack में 0 address fields होते हैं.

22. Which is used to read control words sequentially from control memory?
Control memory से control words sequentially कौन पढ़ता है?
(General)
A. Microprogram address register
B. Microprogram counter
C. Control memory address register
D. Program counter

Correct Answer: B

Explanation (EN): MPC reads control words sequentially.

Explanation (HI): MPC control words sequentially पढ़ता है.

23. Shifting a register content to left by one bit is equivalent to
Register को left shift करने पर क्या होता है?
(KVS 2018)
A. Division by 2
B. Addition by 2
C. Multiplication by 2
D. Subtraction by 2

Correct Answer: C

Explanation (EN): Left shift multiplies number by 2.

Explanation (HI): Left shift number को 2 से multiply करता है.

24. The operation executed on data stored in registers is called
Registers में data पर होने वाले operation को क्या कहते हैं?
(KVS 2018)
A. Macro operation
B. Micro operation
C. Bit operation
D. Byte operation

Correct Answer: B

Explanation (EN): Operations on register data are micro operations.

Explanation (HI): Registers पर operations को micro operations कहते हैं.

25. A register in microprocessor that keeps result of ALU is
ALU का result रखने वाला register कौन-सा है?
(KVS 2017)
A. Accumulator
B. Stack pointer
C. Program counter
D. Instruction pointer

Correct Answer: A

Explanation (EN): Accumulator stores ALU results.

Explanation (HI): Accumulator ALU result store करता है.

26. Which type of register is used to temporarily hold data during arithmetic and logic operations?
Arithmetic और logic operations के दौरान data रखने वाला register कौन-सा है?
(Bihar STET 2023)
A. Shift register
B. Parallel register
C. Accumulator register
D. Counter register

Correct Answer: C

Explanation (EN): Accumulator temporarily holds data.

Explanation (HI): Accumulator temporary data hold करता है.

27. A stack pointer is
Stack pointer क्या होता है?
(CGPSC 2020)
A. 16-bit register pointing stack start
B. Register for arithmetic operations
C. First memory address of subroutine
D. Register storing flags

Correct Answer: A

Explanation (EN): Stack pointer holds address of top of stack.

Explanation (HI): Stack pointer stack के top का address रखता है.

28. The minimum time delay between two successive memory operations is called
दो memory operations के बीच का minimum time क्या कहलाता है?
(CGPSC 2020)
A. Memory access time
B. Transmission time
C. Seek time
D. Memory cycle

Correct Answer: D

Explanation (EN): Memory cycle includes access and recovery time.

Explanation (HI): Memory cycle में access और recovery time शामिल होता है.

29. If an error is detected a part of memory can be erased in
Error detect होने पर memory का हिस्सा किसमें erase किया जा सकता है?
(CGPSC 2020)
A. PROM
B. EPROM
C. EAROM
D. EROM

Correct Answer: C

Explanation (EN): EAROM allows selective erasing.

Explanation (HI): EAROM selective erase की सुविधा देता है.

Prev123