NCO- Cyber Olympiad (SOF) Class 9: Questions 430 - 434 of 522

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Question number: 430

» Computers » Memory & Storage Devices

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MCQ▾

Question

The Central Processing Unit in a computer comprises ________.

Choices

Choice (4) Response

a.

Memory, visual display unit and printer

b.

Arithmetic and logical unit and control unit

c.

Software, hardware and power supply unit

d.

Input device, output device and memory

Question number: 431

» Computers » Visual Basic

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True-False▾

Statements

  1. To work on a computer architecture one should know its internal parts.

  2. Deleted objects can be recovered from the Recycle Bin.

  3. Window contents can be scrolled by clicking the scroll bar.

Choices

Choice (4) Response

a.

Both statement Ⅰ & statement Ⅲ are true.

b.

Both statement Ⅰ & statement Ⅱ are true.

c.

Both statement Ⅱ & statement Ⅲ are true.

d.

Only statement Ⅰ is true.

Question number: 432

» Computers » Internet and Email

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MCQ▾

Question

A ________ is a group of independent computers attached to one another through communication media.

Choices

Choice (4) Response

a.

Internet

b.

Network

c.

E-mail

d.

None of the above

Question number: 433

» Computers » Internet and Email

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MCQ▾

Question

Virus can be sent as email attachments in following files.

Choices

Choice (4) Response

a.

. pif, . scr

b.

. exe, . com

c.

. vbs, . bat

d.

All a. , b. and c. are correct

Question number: 434

» Computers » Internet and Email

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Match List-Ⅰ List-Ⅱ▾

Question

To be part of the Internet a computer must have a unique Internet Protocol (IP) network address so that messages can be correctly routed to and from the machine over the Internet. Internet addresses are called URLs (Uniform Resource Locators). Some URL is a string to numbers, but because long string of numbers is difficult for people to remember, other addressing conventions are also used. An example of this convention is:

https://www.examrace.com/Olympiad/

Match the following and their indications.

List-Ⅰ (Addressing Conventions) List-Ⅱ (Their Indications)

(A)

https

(i)

Hostname- which is the name of a specific computer system connected to the internet

(B)

www.examrace.com

(ii)

Hypertext transfer protocol – used to access the particular location on the internet

(C)

Olympiad/

(iii)

Remaining name – indicate various files to which the specific URL points

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)

a.

  • (i)
  • (ii)
  • (iii)

b.

  • (ii)
  • (i)
  • (iii)

c.

  • (i)
  • (iii)
  • (ii)

d.

All of the above