Question # 1

Which signals are in continues form?

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Digital

Analog

Both a and b

None of these

Digital system depends on?

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10

00

11

None of these

What is the dual of Booean expression A.0=0?

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A+1=1

A + 0 = A

A. 1 = A

A.O = 0

BIT Stand for?

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Binary Digit

Binary Integer

Binary Terms

Binary Value

Which diagnostic command displays the IP address , subnet mask, and default gatway of a system.

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Tracert

Netstat

Ipcofig

Nslookup

Which of the following is the best practie for data backup frequency?

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Once a year

After every system update

Regular and scheduled backups

Only after system crash

Which dterm describe software that is designed to adapt to changes in user needs?

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Portable software

Flexibel software

Robust software

Configurable software

1 MB =.............bytes

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(1024)⁵ bytes

(1024) KB or (1,024)²

3000

400

What is the primary difference between signed and unsigned integers?

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Unsigned integers cannot be negative

Signed integers have a larger range

Unsigned integers are stored in floating -point format

Signed integers are used for positive numbers

What is the most likely cause of a 'blue screen of detah" on Windows?

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Incorrect user login

Insufficient disk space

Critical system eeor or hardware failure

Outdated software

Whichbackp type only saves files that have changed since the last backup?

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Cloud backup

Full backup

Ineremental Backup

Differnetial Backup

ALU Stands for..........

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Arithmetic and Local Unit

Arithmetic and Legal Unit

Arithmetic and Logic Unit

None of these

In digit system 0 epresents?

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OF

OFF

ON

All of these

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