Question 31 : The procedure defined as ‘FAR’ procedure is associated with how many bytes of starting address?
- 4
- 6
- 8
- 16
Question 32 : Which of the following is a class of architecture of MII (multiple instruction issue) in Pentium?
- super pipelined architecture
- multiple instruction issue
- very small instruction word architecture
- super scalar architecture
Question 33 : How many bits logical address is supported by 80386?
- 32
- 20
- 64
- 48
Question 34 : The 80386DX has an address bus of n Address lines?
- 8 address lines
- 16 address lines
- 32 address lines
- 64 address lines
Question 35 : How many flags are active in flag register of 80386?
- 9
- 13
- 12
- 10
Question 36 : Select the correct difference between compare and subtract instruction of 8086.
- Compare instruction stores the result of comparison
- Compare instruction shows result using flags and doesn’t store result
- Subtraction doesn’t store result
- Subtraction shows result using flags and doesn’t store result
Question 37 : How linear address is calculated?
- effective address + segment base address
- effective address + Physical address
- Linear address + offset address
- Linear address + physical address
Question 38 : Which segment registers and offset registers combinations are true for 8086 processors:
- CS-IP; DS-SI; ES-DI; SS-SP
- CS-IP; DS-SI; ES-EI; SS-BP
- CS-SP; ES-SI; DS-DI; SS-BP
- CS-IP; DS-DI; ES-SI; SS-BP
Question 39 : The SPARC Processor consists of ___ bits of registers?
- 8
- 16
- 32
- 64
Question 40 : 80386 support which type of descriptor table from the following?
- TDS
- ADT
- GDT
- MDS
Question 41 : In PUSH instruction, after each execution of the instruction, the stack pointer is?
- incremented by 1
- decremented by 1
- incremented by 2
- decremented by 2
Question 42 : Which one of the following is used to check output of every single instruction?
- Auxiliary carry
- carry flag
- overflow flag
- Trap flag
Question 43 : In SPARC, a register bank comprises of how many registers?
- 8
- 16
- 32
- 10
Question 44 : The status of the pending interrupts is checked at
- the end of main program
- the end of each instruction cycle
- the end of all the interrupts executed
- the beginning of every interrupt
Question 45 : Which of the following is an example of an external interrupt?
- divide by zero interrupt
- overflow interrupt
- keyboard interrupt
- type2 interrupt
Question 46 : Which instruction is used to invert each bit of the destination?
- AND
- NOR
- NOT
- OR
Question 47 : The speed of integer arithmetic of Pentium is increased to a large extent by?
- 4-stage pipelines
- superscalar and super pipelined architecture
- superscalar architecture
- on-chip floating point unit
Question 48 : What are the three modules in the SPARC processor?
- IU, FPU, CU
- SP, DI, SI
- AX, BX, CX
- CU, CH, CL
Question 49 : The mechanism that determines whether a floating point operation will be executed without creating any exception is known as?
- Multiple Instruction Issue
- Multiple Exception Issue
- Safe Instruction Recognition
- Safe Exception Recognition
Question 50 : Which port is used for the generation of handshake lines in mode 1 or mode 2?
- Port B lower
- Port B
- Port A Upper
- Port C