||| VuHelp4U ||| Current Solved quizez of CS 401 ..

Question # 1 of 10 ( Start time: 02:58:14 PM )     Total Marks: 1
The instruction used to read a character from the keyboard port is
Select correct option:
    in al, 0x60
    out al, 0x60
    in al, 0x80
    out al, 0x80

Question # 2 of 10 ( Start time: 02:59:00 PM )     Total Marks: 1
Each thread can have their own
Select correct option:
    execution area
    stack
    memory
    array

Question # 3 of 10 ( Start time: 03:00:28 PM )     Total Marks: 1
There is no instruction to clear the
Select correct option:
    Trap flag
    Interrupt flag
    Direction flag
    None of the above


Question # 4 of 10 ( Start time: 03:01:36 PM )     Total Marks: 1
PCB stands for?
Select correct option:
    Process Control Block
    Process Clearing Block
    Programable Counter Block
    Programs Control Block


Question # 5 of 10 ( Start time: 03:01:52 PM )     Total Marks: 1
From the following which is related to read a char from key board?
Select correct option:
    out al, 0x60
    in al, 0x60
    out dx, al
    ou dx, 0x378

Question # 6 of 10 ( Start time: 03:02:09 PM )     Total Marks: 1
The input frequency of the programmable interval timer (PIT) is
Select correct option:
    Fixed
    Depends on processor clock
    Variable
    Depends on hardware attached

Question # 7 of 10 ( Start time: 03:02:23 PM )     Total Marks: 1
The thread registration code initializes the PCB and adds it to the linked list so that the __________ will give it a turn.
Select correct option:
    Assembler
    Scheduler
    Linker
    Debugger

Question # 8 of 10 ( Start time: 03:02:37 PM )     Total Marks: 1
The source registers in OUT is ?
Select correct option:
    AL or AX
    BL or BX
    CL or CX
    DL or DX

Question # 9 of 10 ( Start time: 03:03:11 PM )     Total Marks: 1
The time interval between two timer ticks is ?
Select correct option:
    40ms
    45ms
    50ms
    55ms
Question # 10 of 10 ( Start time: 03:03:31 PM )     Total Marks: 1
Creation of threads can be
Select correct option:
    Static
    Dynamic
    Both
    None

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