Question 21 : Which of the following can improve the quality and the structure of a code?
1. polling
2. subroutine
3. sequential code
4. concurrent code
View Answer   Discuss with Members

Question 22 : Which of the following is used to reduce the external memory cycle?
1. internal hardware stack
2. internal software stack
3. external software stack
4. internal register
View Answer   Discuss with Members

Question 23 : In which interrupt, the trigger is dependent on the logic level?
1. edge triggered
2. level-triggered
3. software interrupt
4. nmi
View Answer   Discuss with Members

Question 24 : Which of the following ensures the recognition of the interrupt?
1. interrupt ready
2. interrupt acknowledge
3. interrupt terminal
4. interrupt start
View Answer   Discuss with Members

Question 25 : Into how many parts does the interrupt can split the software?
1. 2
2. 3
3. 4
4. 5
View Answer   Discuss with Members

Question 26 : Which of the following forces a standard service routine?
1. READY interrupt
2. IRQA interrupt
3. NMI
4. software interrupt
View Answer   Discuss with Members

Question 27 : Which bit controls the machine check exceptions?
1. ME
2. FE0
3. FE1
4. EE
View Answer   Discuss with Members

Question 28 : Which NMI is used in the IBM PC?
1. SWI
2. TRAP
3. 80×86 NMI
4. Maskable interrupt
View Answer   Discuss with Members

Question 29 : How is the internal registers and memories are reset?
1. system reset
2. memory reset
3. peripheral reset
4. software reset
View Answer   Discuss with Members

Question 30 : Which of the following use SWI as interrupt mechanism?
1. PowerPC
2. MC68000
3. Z80
4. IBM PC
View Answer   Discuss with Members