NCO- Cyber Olympiad (SOF) Class 9: Questions 411 - 416 of 522

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Question number: 411

» Computers » Internet and Email

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MCQ▾

Question

________ programs are installed on a personal computer to intercept or take partial control over the user’s interaction with the computer, without the user’s informed consent.

Choices

Choice (4) Response

a.

Spyware

b.

Virus

c.

Antivirus

d.

Anti spyware

Question number: 412

» Computers » Internet and Email

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MCQ▾

Question

ASCII stands for

Choices

Choice (4) Response

a.

American Standard Code for Information Interchange

b.

American Stable Code for International Interchange

c.

American Standard Code for Interchange Information

d.

American Standard Case for Institutional Interchange

Question number: 413

» Computers » Input & Output Devices

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MCQ▾

Question

Which of the following is input device?

Choices

Choice (4) Response

a.

Keyboard

b.

Trackball

c.

Mouse

d.

All a. , b. and c. are correct

Question number: 414

» Computers » MS-Excel » Working with Cell Range

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MCQ▾

Question

With which of the following all formulas in excel starts?

Choices

Choice (4) Response

a.

=

b.

*

c.

$

d.

/

Question number: 415

» Computers » Latest Developments in the Field of IT

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MCQ▾

Question

Fragmentation means files stored in fragmented storage blocks. That is, when files are not stored in contiguous storage areas that rather their contents are scattered over the disk. High fragmentation slows down a computer as the computer has to perform more read/write operations.

What is the remedy for fragmentation?

Choices

Choice (4) Response

a.

Defragmenter

b.

Replace ROM

c.

Debugger

d.

Changing the hard disk

Question number: 416

» Computers » Visual Basic

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MCQ▾

Question

  1. When program reaches into memory, the X of CPU reads the program instruction.
  2. The X then determines the type of instruction i. e. , whether it is an arithmetic (calculation) or logical (comparison) or I/O (reading or writing) type of instruction.
  3. For arithmetic or logical type of instructions, X directs the ALU (Arithmetic and logic unit) to carry out the instructions.
  4. For Input type of instructions, X directs the Input unit to carry out the instructions and for Output type of instructions; it directs the output unit to carry out the instruction.

What is X?

Choices

Choice (4) Response

a.

PROM

b.

Mainframe

c.

Hard disk

d.

Control Unit