Computer Questions and Answers - Computer GK for Competitive Exams

Most of the students confused in finding computer questions and answers that where they can practice best. They want to prepare important computer general knowledge questions without wasting their time.

So, here you can get the important and selective computer questions with answers and choose any topic-related computer gk questions and model question paper as well for SSC, Bank exam and other competitive exams. Here I have covered approximately all the important computer general knowledge questions to study. Let's do some practice work.

Choose a topic of Computer Questions of GK and model question papers to practice:

Q.1 How many modes of operation are there in 8255 PPI?

(A) 1

(B) 2

(C) 3

(D) 4

Q.2 The RST 5.5 Interrupt Service routine starts from the location.

(A) 0020 H

(B) 0024 H

(C) 0028 H

(D) 002C H

Q.3 If instruction RST is written in a program the problem will jump to the location.

(A) 0020 H

(B) 0024 H

(C) 0028 H

(D) 002C H

Q.4 SN 7410 IC is a ….

(A) Triple 3 input NAND gate

(B) 2 input NAND gate

(C) Triple 3 input NAND with open collector

(D) None of these

Q.5 Microprocessor 8085 is enhanced version of …. With essentially the same construction set.

(A) 6800

(B) 68000

(C) 8080

(D) 8000

Q.6 What is the main difference between synchronous and asynchronous transmission?

(A) band width required is different.

(B) pulse height is different.

(C) clocking is derived from the data in synchronous transmission.

(D) clocking is mixed with data in asynchronous transmission.

Q.7 The transmission signal coding method for T, the carrier is called…..

(A) NRZ

(B) Bipolar

(C) Manchester

(D) Binary

Q.8 In a synchronous modem, the digital-to-analog converter sends a signal to the……

(A) transmission line

(B) modulator

(C) terminal

(D) equalizer

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