basics of hardware & software set 1 Detailed Explanation And More Example

MOST IMPORTANT computer mcq - 6 EXERCISES

Top 20,000+ Computer Memory Based Exercises

The following question based on basics of hardware & software topic of computer mcq

Questions : What input device can be used for marking

(a) Optical mark reader

(b) Bar code reader

(c) Mouse a multiple choice test?

(d) All of the above

e) None of these

The correct answers to the above question in:

Answer: (a)

Practice basics of hardware & software (basics of hardware & software set 1) Online Quiz

Discuss Form

Valid first name is required.
Please enter a valid email address.
Your genuine comment will be useful for all users! Each and every comment will be uploaded to the question after approval.

Read more basic hardware software Based Computer Questions and Answers

Question : 1

ASCII code is a......... bit code.

a) 1

b) 2

c) 9

d) 8

e) 7

Answer: (e)

Notes: ASCII is a 7-bit code, representing 128 different characters. When an ASCII character is stored in a byte the most significant bit is always zero.

Question : 2

Which of the following is not hardware:

a) Magnetic tape

b) Printer

c) Assembler

d) VDU terminal

e) None of these

Answer: (c)

Question : 3

How many address lines are needed to address each memory location in a 2048 x 4 memory chip?

a) 10

b) 12

c) 8

d) 11

e) None of these

Answer: (d)

Notes: 11 address lines are needed to address each machine location in a 2048 X 4 memory chip.

It means a memory of 2048 words, where each word is 4 bits. So to address 2048 (or 2K, where K means 2^10 or 1024), you need 11 bits, so 11 address lines. To express in very easy terms, without any bus-multiplexing, the number of bits required to address memory is the number of lines (address or data) required to access that memory.

Question : 4

A step by step procedure used to solve a problem is called

a) Operating system

b) None of these

c) Application Program

d) All of the above

e) Algorithm

Answer: (e)

Question : 5

Which is not an item of hardware?

a) An MP3 file

b) A keyboard

c) A disk drive

d) A monitor

e) None of these

Answer: (a)

Question : 6

A typical personal computer used for business purposes would have... of RAM.

a) 4KB

b) 256 K

c) 64 K

d) 16 K

e) None of these

Answer: (b)

Recently Added Subject & Categories For All Competitive Exams

Top Analogy Reasoning Ability For IBPS Clerk Prelims 2024

Most Important Analogy based Verbal Reasoning Multiple choice questions and answers practice quiz series PDF, Free New Mock tests For IBPS Clerk Prelims 2024

01-May-2024 by Careericons

Continue Reading »

SSC STENO: Mensuration Area & Volume Questions Test PDF

Free Mensuration Area and Volume Aptitude-based Practice multiple questions with solutions, Quiz, Full Mock Test & PDF for SSC Steno (Grade C & D) 2024 Exam

30-Apr-2024 by Careericons

Continue Reading »

SSC STENO: Speed Time and Distance MCQ Questions Test PDF

Free Time and Distance Aptitude-based Practice multiple questions with solutions, Quiz series, Mock Test & Download PDF for SSC Steno (Grade C & D) 2024 Exam

29-Apr-2024 by Careericons

Continue Reading »

SSC STENO: Time & Work Questions Solved Problems with PDF

Free Time and work Aptitude-based Practice multiple questions with solutions, Quiz series, Mock Test & Downloadable PDF for SSC Steno (Grade C & D) 2024 Exam

27-Apr-2024 by Careericons

Continue Reading »