CS401-Computer Architecture & Assembly Language Programming
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Quiz was Easy, Basic Questions
Question # 1 of 10:
Which of the following IRQs is a cascading interrupt?
- IRQ 0
- IRQ 1
- IRQ 2 (page # 106) ✔
- IRQ 3
Question # 2 of 10:
Which of the following IRQs is connected to serial port COM 2?
- IRQ 0
- IRQ 1
- IRQ 2
- IRQ 3 (page # 106) ✔
Question # 3 of 10:
Which of the following instruction selects memory address space?
- MOV (page # 107) ✔
- DEC
- IN
- ADD
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Question # 4 of 10:
Which of the following port number is used to send an end of interrupt (EOI) signal to the PIC after an interrupt is ended?
- 0x16
- 0x20 (page # 108 example 9.2) ✔
- 0x60
- 0x378
Question # 5 of 10:
The interrupt mask register which can be used for enabling or disabling interrupts is associated with:
- Port 19
- Port 20
- Port 21 (page # 107) ✔
- Port 22
Question # 6 of 10:
The parallel port connector is called?
- DB-25 (page # 117) ✔
- BD-25
- DB-24
- BD-24
Question # 7 of 10:
If ___ is set, the after every instruction type 1 interrupt will be automatically generated.
- parity flag
- trap flag (page # 125) ✔
- carry flag
- overflow flag
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Question # 8 of 10:
Which of the following is highest priority interrupt?
- INT 3
- INT 2
- INT 1
- INT 0 (page # 106) ✔
Question # 9 of 10:
Threads can have function calls, parameters and ___ variables.
- global
- local (page # 133) ✔
- legal
- illegal
Question # 10 of 10:
The first parallel port LPT1 has port number designated from ___ .
- 178 to 17A
- 278 to 27A
- 378 to 37A (page # 117) ✔
- 478 to 47A
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