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Welcome to the Basics of IT MCQs Page

Dive deep into the fascinating world of Basics of IT with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Basics of IT, a crucial aspect of IT Fundamentals. In this section, you will encounter a diverse range of MCQs that cover various aspects of Basics of IT, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within IT Fundamentals.

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Check out the MCQs below to embark on an enriching journey through Basics of IT. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of IT Fundamentals.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Basics of IT. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Basics of IT MCQs | Page 28 of 61

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Q271.
Binary numbers need more places for counting because:

a.

0's and 1's can be added in front of them

b.

0's and 1's have to be properly placed

c.

They are always big numbers

d.

Binary base is small

Discuss
Answer: (d).Binary base is small
Q272.
The ASCII code for the character J is:

a.

1001 0001

b.

1001 1010

c.

0100 1010

d.

1010 0001

Discuss
Answer: (c).0100 1010
Q273.
Name of the first guided weapon in the world which used a programmable digital computer:

a.

Sting Ray Torpedo

b.

Mk 46 Torpedo

c.

Air-Launched Cruise Missile (ALCM)

d.

Tomahawk Missile

Discuss
Answer: (a).Sting Ray Torpedo
Q274.
What is the name given to the weapons which use computerised guidance system?

a.

Guided weapons

b.

Smart weapons

c.

Dumb weapons

d.

Starwars weapons

Discuss
Answer: (b).Smart weapons
Q275.
Conversion of binary number 1010101000010111 to hexadecimal number is

a.

D8F916

b.

A8B916

c.

AA1716

d.

D9F816

Discuss
Answer: (c).AA1716
Q276.
Computers are extremely fast and have fantastic memories. However, the only thing they can remember is

a.

Instruction

b.

Series of 1s and 0s

c.

Boolean algebra

d.

Logic theorems

Discuss
Answer: (b).Series of 1s and 0s
Q277.
Which 32-bit microprocessor is used in IBM's PS/2 model-80 computer?

a.

8088

b.

80286

c.

80386

d.

80486

Discuss
Answer: (c).80386
Q278.
A characteristic of card systems is:

a.

slowness in processing data

b.

using cards as records of transactions

c.

needing a larger DP staff

d.

all the above

Discuss
Answer: (d).all the above
Q279.
The daily processing of corrections to customer accounts best exemplifies the processing mode of:

a.

Batch processing

b.

Real-time processing

c.

Time-sharing

d.

Offline processing

Discuss
Answer: (a).Batch processing
Q280.
Which of the following is not true of immediate processing?

a.

It is often used in real-time applications

b.

It can occur with either sequential of direct-access files

c.

It can be used in an airline-reservation system

d.

Transactions are processed shortly after a real-world event occurs

Discuss
Answer: (b).It can occur with either sequential of direct-access files
Page 28 of 61

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