Central Processing Unit CPU Quiz | Central Processing Unit CPU Question and Answer for Practice

31. Register addressing mode is used for

1. Initialization of variables
2. for global variables
3. addressing local variables of functions
4. Accessing variables such as arrays

32. Register Indirect addressing mode is used for

1. addressing local variables of functions
2. Accessing variables such as arrays
3. For holding pointer to structure of array
4. For Push, Pop operation on stack

33. The addressing mode which makes use of in-direction pointers is

1. Indirect addressing mode
2. Index addressing mode
3. Relative addressing mode
4. Offset addressing mode

34. The addressing mode, where you directly specify the operand value is

1. Immediate
2. Direct
3. Definite
4. Relative

35. The addressing mode/s, which uses the PC instead of a general purpose register is

1. Indexed with offset
2. Relative
3. direct
4. both Indexed with offset and direct

36. The choice of addressing mode governs

1. Efficiency
2. Economy
3. Programming flexibility
4. all of these

37. The CISC stands for

1. Computer Instruction Set Compliment
2. Complete Instruction Set Compliment
3. Computer Indexed Set Components
4. Complex Instruction set computer

38. The computer architecture aimed at reducing the time of execution of instructions is

1. RISC
2. CISC
3. ISA
4. ANNA

39. The contention for the usage of a hardware device is called

1. Structural hazard
2. Stalk
3. Deadlock
4. none of the mentioned

40. The fetch and execution cycles are interleaved with the help of

1. Modification in processor
2. architecture Clock
3. Special unit
4. Control unit

41. The instruction “JUMP” belongs to

1. sequential control flow instructions
2. control transfer instructions
3. branch instructions
4. control transfer & branch instructions

42. The instruction format register to register has a length of

1. 2 bytes
2. 1 byte
3. 3 bytes
4. 4 bytes

43. The instructions can be categorized as

1. Data transfer
2. Arithematic & Logical
3. Miscellaneous
4. all of these

44. The instructions that transfer the control to some predefined address or the address specified in the instruction are called as

1. sequential control flow instructions
2. control transfer instructions
3. sequential control flow & control transfer instructions
4. none of the mentioned

45. The instructions which after execution transfer control to the next instruction in the sequence are called

1. Sequential control flow instructions
2. control transfer instructions
3. Sequential control flow & control transfer instructions
4. none of the mentioned