Blog: CS401 Finalterm paper 2013 File 8

My today paper of cs401
Total questions :52
40 mcqs
4 questions of 2 marks
4 question of 3 marks
4 questions of 5 marks

The thread registration code initializes the PCB and adds it to the linked list so that the __________ will give it a turn. ► assembler ► scheduler (Page 141) ► linker ► debugger

Question No: 5 ( Marks: 1 ) - Please choose one VESA VBE 2.0 is a standard for ► High resolution Mode (Page 180) ► Low resolution Mode ► Medium resolution Mode  ► Very High resolution Mode Question No: 6 ( Marks: 1 ) - Please choose one Which of the following gives the more logical view of the storage medium ► BIOS ► DOS (Page 155) ► Both ► None

Question No: 9 ( Marks: 1 ) - Please choose one Which of the following pins of a parallel port connector are grounded? ► 10-18 ► 18-25 (Page 125) ► 25-32 ► 32-39 Question No: 10 ( Marks: 1 ) - Please choose one The physical address of IDT( Interrupt Descriptor Table) is stored in _______  ► GDTR ► IDTR (Page 182) ► IVT ► IDTT

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 189)  ► Home Directive, Foreign Directive ► Foreign Directive, Home Directive

For the execution of the instruction “DIV BL”, the implied dividend will be stored in ► AX (Page 85) ► BX ► CX ► DX

Question No: 18 ( Marks: 1 ) - Please choose one INT 21 service 01H is used to read character from standard input with echo. It returns the result in ______ register.

 ► AL (Page 152) ► BL ► CL ► BH

Question No: 19 ( Marks: 1 ) - Please choose one BIOS sees the disks as

► logical storage

► raw storage (Page 155)

► in the form of sectors only

► in the form of tracks only

Question No: 23 ( Marks: 1 ) - Please choose one Motorola 68K processors have....................... 23bit general purpose registers.

 ► 4
► 8
► 16 (Page 191)
► 32

Value of AH in the write Graphics pixel service is
► 0Ch (Page► 0Bh
► 1Ch
► 2Ch
IRQ is referred to

► Eight input signals

► One output signal

► One input signals

► Eight output signals

1.differences b/w Motorola  68k and x86?
2.how interrupt pointer register work when call instruction is executed ?
3.given instruction is wrong write this in correct format mov DX, 0X123?
4.Data movement instruction of sun spark?5marks
5.write instruction to set frequency at 1 ms?5marks
6.code of c language is given and asking for write the given code in assembly language?5mark
7.which pin of db 9 connector assign to ring indicator?2 marks

Write the instruction of following 5marks?

Copy BL into CL Answer: mov cl, bl Copy DX into AX Answer: mov ax, dx Store 0x12 into AL Answer: mov al, 0x12 Store 0x1234 into AX Answer: mov ax, 0x1234 Store 0xFFFF into AX Answer: mov ax, 0xFFFF 

How to create or Truncate File using INT 21 Service?5marks

 Answer:- (Page 161) INT 21 - CREATE OR TRUNCATE FILE AH = 3Ch CX = file attributes DS:DX -> ASCIZ filename Return: CF = error flag AX = file handle or error code