CS609 Midterm Past Paper

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Practice Quiz from CS609 Midterm Past Paper

This quiz will evaluate your preparation for the cs609 midterm examination and it is based on the past papers of cs609. The purpose of this quiz is to evaluate your performance in this subject. If you can pass this quiz, then there is a great chance that you can secure good marks in your exams.

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Created on January 14, 2022 By

faisal_faisi

CS609

CS609 Midterm Past Paper Practice Quiz

Welcome to CS609 Midterm Online Practice Quiz.

You can check your preparation of CS609 for your Exams here.

1 / 30

Category: CS609-mid

NMI Stand for

a. None of Given

b. Non Multitude Interrupt

c. Non Maskable Interrupt

d. Non Maskable Instruction

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Category: CS609-mid

Which port is known as Data Port______

a. 61H

b. 69H

c. 60H

d. 64H

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Category: CS609-mid

Hardware Interrupts are __________.

a. None of Given

b. Non-Preemptive

c. Preemptive

d. Both Preemptive and Non-Preemptive

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Category: CS609-mid

Int_____________ service 0 can be used to set the line parameter of the UART or COM port.

a. None of the given option

b. 13H

c. 15H

d. 14H

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Category: CS609-mid

Interrupt Vector Table (IVT) in short is a _______ bytes sized table.

a. 2048

b. 3072

c. 4096

d. 1024

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The________ function uses the COM port number to receive a byte from the COM port using BIOS services.

a. recievebyte()

b. initialize ()

c. recievechar()

d. receive()

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_______ is LED control byte.

a. 0xED

b. 0xEE

c. 0xFF

d. 0xFD

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Category: CS609-mid

The service number is usually placed in the ________ register

a. AH

b. AL

c. CL

d. AX

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IVT is a table containing ______ byte entries each of which is a far address of an interrupt service routine.

a. 4

b. 8

c. 2

d. 16

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Category: CS609-mid

In self test mode the output of the UART is routed to its input.

a. True

b. False

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Category: CS609-mid

Int 14H____________ can be used to send a byte

a. Service#0

b. Service#2

c. None of the given option

d. Service#1

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Category: CS609-mid

To store each character in keyboard buffer ____ bytes are required.

a. 6

b. 8

c. 2

d. 4

13 / 30

Category: CS609-mid

PPI stands for

a. Parallel Programmable interface

b. Peripheral Programmable interface

c. None of the given

d. Port Programmable interface

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____whenever received indicates the start of communication and ______ whenever received indicates a temporary pause in the communication

a. XOFF & XON

b. XON & YOFF

c. YON & XOFF

d. XON & XOFF

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The BIOS interrupt ________ can be used to configure RTC.

a. 1AH

b. 2AH

c. 4AH

d. 3AH

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_________ used to determine the amount of conventional memory interfaced with the processor in kilobytes.

a. INT 10 H

b. INT 12 H

c. INT 13 H

d. INT 11 H

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_____ bit is cleared to indicate the low nibble is being sent.

a. D2

b. D4

c. D1

d. D3

18 / 30

Category: CS609-mid

A software interrupt does not require EOI (End of interrupt).

a. True

b. False

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The amount of memory above conventional memory (extended memory) can be determined using the service _______.

a. 15H/88H

b. 17H/88H

c. 21H/88H

d. 16H/88H

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Category: CS609-mid

Interrupt 9 usually reads the _________ from keyboard.

a. Scan code

b. ASCII code

c. None of the above

d. Both ASCII and Scan code

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__________is used to control the printer via the BIOS

a. Int 16H

b. Int 17H

c. Int 19H

d. Int 18H

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Category: CS609-mid

Which of the following are types of ISR __________.

a. DOS ISR

b. BIOS (Basic I/O service ) ISR

c. All of the given

d. ISR provided by third party device drivers

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Following is not a method of I/O

a. Programmed I/O

b. Interrupt driven I/O

c. Hardware Based I/O

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DSR stands for __________

a. Data set ready

b. Data stock ready

c. Data service ready

d. None of the given

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BPB stands for _________.

a. BIOS parameter block

b. BIOS partition block

c. Base processing block

d. BIOS processing block

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Bit number _______ of coprocessor control word is the Interrupt Enable Flag.

a. 9

b. 7

c. 8

d. 10

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On the execution of IRET instruction, number of bytes popped from stack is

a. 10 bytes

b. 8 bytes

c. 6 bytes

d. 4 bytes

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To distinguish 486 with Pentium CPUID Test is used.

a. False

b. True

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In self test mode the output of the UART is routed to its input.

a. True

b. False

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Category: CS609-mid

DCE stands for __________.

a. Data Carrier Equipment

b. Data communication equipment

c. Data Communications Equipment

d. Distributed Computing Environment

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The average score is 35%

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Note before downloading CS609 midterm past paper

One thing to note dear fellows that you must don’t rely on these papers only. They can be a source of help but not an ultimate solution. If you want to get good marks in your exams you are advised to go through all of your handouts and must watch all of the video lectures.

Golden rules for good marks in VU Exams.

As per my experience, I have developed some golden rules for getting good marks in Virtual University Exams based on experience. I got 3.96 CGPA by following these rules. So here they are:

Never miss your Quiz, Assignment, or GDB.
Always try to do your Assignment on your own.
Try your best to finish your video lectures 10 days before exams.
Try your best to read your handouts twice before exams.
Read forward attempt backward.
Never schedule more than one paper on the same day.
Your most difficult paper should have a gap of 1 or more days.
Toughest paper must be scheduled first.
Read questions forward and attempt backward.
Don’t waste your time during a paper on illegal activities.

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CS609 Midterm Past Paper online Practice Quiz

CS609 Midterm Past Paper

Practice Quiz from CS609 Midterm Past Paper

Note before downloading CS609 midterm past paper

Golden rules for good marks in VU Exams.

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