CS401 Fall 2011 Final Term Feb 2012 – VU Current Paper – 08 Feb 2012

An 8 x 16 font is stored in _____ bytes.
> 2
> 4
> 8
> 16

In DOS input buffer, the number of characters actually read on return is stored in ______ byte.
> third
> fourth
> first
> second

The time interval between two timer ticks is ?
> 40ms
> 45ms
> 50ms
> 55ms

In NASM an imported symbol is declared with the …….while and exported symbol is declared with the ……..
> Global directive, External directive
> External directive, Global directive PAGE 181
Home Directive, Foreign Directive
> Foreign Directive, Home Directive

In 68K processors there is a 32bit …………………. that holds the address of currently executing instruction
> Program counter PAGE 184
> Stack pointer
> Register
> Stack

INT 21 service 01H is used to read character from standard input with echo. It returns the result in ______ register.
> AL page 144
> BL
> CL
> BH

In 9pin DB 9, which pin number is assigned to DSR (Dataset Ready) ?
> 4
> 5
> 6 page 146
> 7

8088 is a………………………
> 16 bit processor page 6
> 32 bit processor
> 64 bit processor
> 128 bit processor

24The table index (TI) is set to _____ to access the GDT (Global Descriptor Table).
> 1
> 0 page 168
> -1
> -2

VESA (Video Electronics Standards Association) organizes 16 color bits for every pixel in
> 5:5:5 formats
> 5:6:5 format page 172
> 6:5:6 formats
> 5:6:7 formats

Question No: 28 In graphics mode a location in video memory corresponds to a _____________ on the screen.
> Line
> Dot page 142
> Circle
> Rectangle

The thread registration code initializes the PCB and adds it to the linked list so that they __________ will give it a turn.
> Assembler
> Scheduler page 133
> Linker
> Debugger

38 To reserve 8-bits in memory ___ directive is used.
> db 17page
> dw
> dn
> dd

Question: Motorola push 2 numbe find physical adresses 5 marks
Question: difference segment desription and segmen contratin 3 marks
Question: in 10 visa and parllel port pr tha total 12 question.

 

DOWNLOAD SOLUTION HERE
loading...