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RB3-CH-4-8-9-10

Total questions: 70

Worksheet time: 35mins

Name
Class
Date
1.

Collecting all available information about a problem about a problem is called the _____________.

a)

Output

b)

Process

c)

Feedback

d)

Input

2.

A process where a task is performed again and again is called a ____________________.

a)

Again-process

b)

Double

c)

Repetition

d)

Cycle-process

3.

DO……WHILE and REPEAT…. UNTIL are ____________ statements.

a)

Input

b)

Conditional

c)
Print
d)

Process

4.

A ____________ identifies the exact problem.

a)

Problem definition

b)
Solution
c)

Problem

d)

Flowchart

5.

Correct problem identification leads to the correct ________________.

a)
Problem
b)

Identify

c)

Code

d)

Solution

6.

A broad problem definition is better than a precise definition.

a)

True

b)

False

7.

We should find out the output requirements after the process requirement.

a)

True

b)

False

8.

Preparing a timetable is a repetition process.

a)

True

b)

False

9.
The DO……. WHILE statement repeats an action as long as the condition is true.
a)

True

b)

False

10.
The REPEAT…. UNTIL statement repeats an action as long as the condition is true.
a)

True

b)

False

11.

A good problem definition be ______________ .

a)

Precise

b)

Lengthy

c)

General

d)

Easy

12.

Information about converting input into output is called ___________________ requirement.

a)

Change

b)

Method

c)

Process

d)

Final

13.

The output requirement tell us what the ____________ Of a good solution should be.

a)

Cost

b)

Speed

c)

Range

d)

Result

14.
In the REPEAT…….UNTIL requirement the computer stops repeating an action when the condition becomes ____________ .
a)

True

b)

Not true

c)

Valid

d)

Zero

15.

The DO…. WHILE loop tests a condition ____________ carrying out the instruction.

a)

After

b)

While

c)

Over

d)

Before

16.

Solving a problem in ________ helps to avoid confusion.

a)

Steps

b)

Computers

c)

Seconds

d)

Random

17.

A good problem definition is essential for developing a good _____________.

a)

Statement

b)

Definition

c)

Output

d)

Solution

18.

Which of these is an input requirement.?

a)

Decision

b)

Loop

c)

Reputation

d)

Data about the environment

19.

Which is not a processing requirement for preparing a meal?

a)

Cutting

b)

Frying

c)

Eating

d)

Boiling

20.
Which of these involves a repetition problem?
a)

Polishing a diamond

b)

Reading a book

c)

Writing a letter

d)

Dialing a telephone number.

21.

Passwords are used to ensure data ______________.

a)
Redundency
b)

Spamming

c)
Entry
d)

Privacy

22.

Stealing data from a computer by posing as its owner is called ______________.

a)
integrity
b)
identity theft
c)
mistakes
d)
accuracy
23.

A scam is a form of internet ______________.

a)
Network
b)

Transposing

c)

Fraud

d)
Text
24.

___________ and ___________ can self-replicate.

a)
Light,dark
b)
validation
c)
errors
d)

Viruses, Worms

25.

_______________ software can transmit viruses.

a)
Pirated
b)

Verification

c)

Normal

d)

Range

26.

A Trojan horse is a useful program that appears to be harmful.

a)

True

b)

False

27.

A hacker is a person who gains unauthorized access to a computer data.

a)

Ture

b)

False

28.

Viruses might enter a computer through infected derives and devices.

a)

True

b)

False

29.

Worms travel from one computer to another by attaching themselves to carrier files.

a)

True

b)

False

30.

Pirated software does not contain all the features of original software.

a)

True

b)

False

31.

A ______________ is a person who gains unauthorized access to data on a computer.

a)

Hacker

b)

Programmer

c)

Criminal

d)

Debugger

32.

Which of these terms is used to describe someone who obtains confidential information through a fake website.

a)

Thief

b)

Hacker

c)

Spy

d)

Phisher

33.

Which type of software is used to secretly monitor the websites visited on a computer.

a)

Adware

b)

Trojan horse

c)

Malware

d)

Spyware

34.

Through which of these do various infect a computer system.

a)

Pirated software

b)

Data files

c)

Unsecured websites

d)

All of the above

35.

A virus definition is the ___________ of a virus.

a)

Name

b)

Location

c)

Machine Code

d)

History

36.

Robots are used in computer aided ______________________.

a)

Manufacturing

b)

Commandig

c)

Machine

d)

Graphics

37.

A ________ system is likely to be used at a fast food restaurant.

a)

Transaction processing

b)

Manual Processing

c)

overload processing

d)

Internal processing

38.

An ____________ system is the most advanced database management system.

a)

My system

b)

System Malefucntion

c)

Expert System

d)

System

39.

People can use laptops and smartphones to work from home. This is called _________________.

a)

Home rest

b)

Telecommuting

c)

Enjoyment

d)

Teletalk

40.

A personal record maintained on the Internet is called a _____________________.

a)

My record

b)

Recorder site

c)

blogtopia

d)

Blog

41.

The 21st Century is an industrial age.

a)

True

b)

False

42.

Managers use database to research a problem thoroughly.

a)

True

b)

False

43.

An MIS system enables managers to create reports.

a)

True

b)

False

44.

There are no disadvantages of a paperless office.

a)

True

b)

False

45.

Information technology can create new jobs as well as lead to the loss of some jobs.

a)

True

b)

False

46.

A computer network is maintained by a ______________________.

a)

Software developer

b)

Network administrator

c)

Programmer

d)

Call centre agent

47.

Which of these systems suggests a decision to a manager?

a)

TPS

b)

DSS

c)

ES

d)

MIS

48.

Which term refers to the use of machines that can operate without human involvement?

a)

Robotics

b)

Automation

c)

Processing

d)

Manufacuring

49.

Which of these enables people to stay connected with family and friends?

a)

Blogging

b)

Web hosting

c)

Telecommuting

d)

Online social networks

50.

The use of robots and computer-controlled machines in factories is part of _________.

a)

CAL

b)

CAM

c)

CAD

d)

CAE

51.

Commerce includes buying and _______________.

a)

Earning

b)

Selling

c)

Bidding

d)

Gambling

52.

An ____________________ is used to withdraw cash from the bank by using a card.

a)

Printer

b)

ATM

c)

MIR

d)

OCR

53.

Selling products through a website is called _____________.

a)

Affiliate Marketing

b)

E-Retailing

c)

E-Banking

d)

Digital Marketing

54.

____________ is an important concern for e-commerce professionals in Pakistan.

a)

Trading

b)

Malpractice

c)

Hacking

d)

Security

55.

Online ________________ involves transferring funds from one account to another through a website.

a)

Banking

b)

Marketing

c)

Trading

d)

Booking

56.

Electronic data interchange was introduced in the 1970s.

a)

true

b)

false

57.

A large number of e-commerce websites were launched in the 1980s.

a)

true

b)

false

58.

Before confirming an online order, an e-retailer confirms the credit card information of the buyer.

a)

true

b)

false

59.

Online banking does not pose any security threat.

a)

true

b)

false

60.

We can protect our data with the help of password.

a)

true

b)

false

61.

E-commerce enables people to buy and sell product by using a _________and the__________.

a)

Telephone, computer

b)

computer, internet

c)

Network, internet

d)

modem, telephone

62.

A _________ allows a person to make purchases without having to pay each immediately.

a)

Bank

b)

credit card

c)

Password

d)

retail account

63.

A ____________ teller machines enables people to without having cash from their bank account without the need for a cashier.

a)

Automatic

b)

acrobatic

c)

Automated

d)

automatic

64.

The World Wide Web was introduced in ___________.

a)

1990

b)

200

c)

1979

d)

1994

65.

Online banking enables banks to transfer _____________ in less time than traditional banking.

a)

Funds

b)

Cash

c)

Bills

d)

Cheques

66.

Whom does the online retailer contact after receiving the buyers credit card information?

a)

Customer

b)

Bank

c)

Transporter

d)

Cashier

67.

When was online shopping first developed?

a)

1977

b)

1979

c)

1987

d)

1990

68.

Which online service is used to keep data secure?

a)

Software disturbing

b)

Web host

c)

Online adverting

d)

Online storage

69.

Which of these is a part of e- commerce infrastructure?

a)

Electricity

b)

Light

c)

Paper

d)

Buildings

70.

Which of these is a of these is a benefit of e-commerce?

a)

Less crime

b)

Great variety of goods

c)

All of the above

d)

More employment opportunists

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