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Digital Quiz (College)

Total questions: 80

Worksheet time: 30mins

Name
Class
Date
1.

HTML stands for?

a)

Hyper-text Markup Language

b)

Hyper-text Marker Language

c)

Hyper-text Maker Language

d)

Hyper-text Making Language

2.

Database: In ERDs or Entity- Relationship Diagrams, an Entity is represented with what shape?

a)

Ellipse or Oblong

b)

Diamond

c)

Rectangle

d)

Parallelogram

3.

SQL stands for?

a)

Secure Query Language

b)

Safe Query Language

c)

Static Query Language

d)

Structured Query Language

4.

OS stands for?

a)

Operational System

b)

Operating System

c)

Operator System

d)

Operations System

5.

Abbreviation : RGB stands for?

a)

Red, Green, Blue

b)

Red, Grey, Black

c)

Red, Grey, Blue

d)

Red, Green, Black

6.

Abbreviation: the letter C in the color mode CMYK stands for?

a)

Cobalt

b)

Cyan

c)

Charcoal

d)

Crimson

7.

Abbreviation: the letter M in the color mode CMYK stands for?

a)

Magenta

b)

Maroon

c)

Magnolia

d)

Mint Green

8.

Bitmap images are also known as ?

a)

Raster Images

b)

Render Images

c)

HD Images

d)

Vector Images

9.

Android 5.0 is also known as?

a)

Kit-Kat

b)

Marshmallow

c)

Lollipop

d)

Jelly Bean

10.

The OS used by Apple Desktop computers and Laptops ?

a)

iOS

b)

OSi

c)

iMac

d)

macOS

11.

The core component of an OS and is usually one of the first programs loaded when a computer is booting.

a)

Kernel

b)

Service Host

c)

Anti-virus

d)

Task Manager

12.

PHP stands for?

a)

Hyper-text Preprocessor

b)

Personal Hyper-text Page

c)

Professional Hyper-text Preprocessor

d)

Hyper-text Page Processor

13.

The Java Virtual Machine built into android?

a)

Android VM

b)

Andy VM

c)

Daniel VM

d)

Dalvik VM

14.

The MySQL code for selecting all users whose lastname is equal to "Abatayo"?

a)

SELECT FROM all users WHERE lastname=Abatayo;

b)

SELECT * FROM user WHERE lastname="Abatayo";

c)

SELECT lastname="Abatayo" FROM user;

d)

SELECT ALL FROM user WHERE lastname="Abatayo";

15.

The MySQL code for updating a student whose lastname is equal to "Baton"?

a)

UPDATE student SET firstname="Jericho" WHERE lastname="Baton";

b)

UPDATE * FROM students SET firstname="Jericho" WHERE lastname="Baton";

c)

UPDATE student WHERE lastname="Baton" SET firstname="Jericho";

d)

UPDATE * FROM student WHERE lastname="Baton" SET firstname="Jericho";

16.

The first mechanical computer designed by Charles Babbage was called ?

a)

Abacus

b)

Analytical Engine

c)

Calculator

d)

Difference Engine

17.

Which of the following is the most powerful type of computer?

a)

Super-micro

b)

Super conductor

c)

Super computer

d)

Megaframe

18.

UNIVAC is an example of ?

a)

First generation computer

b)

Second generation computer

c)

Third generation computer

d)

Fourth generation computer

19.

CD-ROM is a kind of ?

a)

Optical disk

b)

Magnetic disk

c)

Magneto- Optical disk

d)

None of these

20.

What is the full form of IP?

a)

Interface Program

b)

Interface Protocol

c)

Internet Program

d)

Internet Protocol

21.

What is the number of bit patterns provided by a 7 bit code?

a)

64

b)

256

c)

128

d)

512

22.

A terabyte comprises?

a)

1024 gigabyte

b)

1024 kilobyte

c)

1024 megabyte

d)

1024 byte

23.

The errors that can be pointed out by the compiler are ?

a)

Syntax errors

b)

Internal errors

c)

Semantic errors

d)

Logical errors

24.

A wireless technology built in electronic gadgets used for exchanging data over short distances is ?

a)

Bluetooth

b)

Wifi

c)

C. Modem

d)

USB

25.

Which one is the first search engine in Internet?

a)

Google

b)

Archie

c)

Altavista

d)

WAIS

26.

__________ is a network that is confined to a relatively small area. It is generally limited to a geographic area such as a writing lab, school, or building.

a)

Network

b)

Wide Area Network

c)

Local Area Network

d)

Internet

27.

Consist of, but are not limited to non-local printers, workstations, servers, webcams, data loggers, instruments, dial-in devices, and, in general anything that requires an Ethernet connection.

a)

Networking Devices

b)

Ethernet switch

c)

Network gateway

d)

Router

28.

It is most often used to connect two devices of the same type, two computers or two switches to each other.

a)

Wireless LAN

b)

Ethernet straight-through cable

c)

Ethernet crossover cable

d)

Coaxial Cable

29.

_________ is one of the most popular LAN cables.

a)

Shielded Twisted Pair (STP) Cable

b)

Coaxial Cable

c)

Fiber Optic Cable

d)

Unshielded Twisted Pair (UTP) Cable

30.

The smallest and most basic type of network?

a)

Personal Area Network

b)

Local Area Network

c)

Wireless Local Area Network

d)

Wide Area Network

31.

__________ connects computers together across longer physical distances.

a)

Wireless Local Area Network

b)

Personal Area Network

c)

Wide Area Network

d)

Local Area Network

32.

These are moderately dangerous types of errors among those that can pop up on your PC.

a)

Runtime errors

b)

Application errors

c)

System errors

d)

Device Manager Errors

33.

Refers to a small memory on PC motherboards that is used to store BIOS settings.

a)

Video Cards

b)

CMOS Battery

c)

Processor

d)

Memory

34.

The _________ components of a computer system are the electronic and mechanical parts.

a)

Software

b)

Firmware

c)

Hardware

d)

Processor

35.

It's a thin plate that holds the CPU, memory, connectors for the hard drive and optical drives, expansion cards to control the video and audio, and connections to your computer's ports (such as USB ports).

a)

Output devices

b)

Input devices

c)

Computer Case

d)

Motherboard

36.

Who develop C-sharp?

a)

Anders Hejlsberg

b)

James Gosling

c)

Mark Zuckerberg

d)

Eduardo Saverin

37.

Who was the first programmer in the history?

a)

Charles Babbage

b)

Peter Naur

c)

Ada Lovelace

d)

Donald Knuth

38.

Who invented the World Wide Web (WWW) ?

a)

Bill Gates

b)

Dr. Tim Berners Lee

c)

Alan Turing

d)

Adolf Dassler

39.

Which of the following are not Primitive data types in Java?

a)

byte

b)

int

c)

long

d)

final

40.

Which of the following is not a PHP data type?

a)

Boolean

b)

Doubles

c)

short

d)

Arrays

41.

Information in raw or unorganized form.

a)

input

b)

data

c)

process

d)

a. software

42.

Which of the following statements best describes an internet?

a)

it is a powerful connection.

b)

it is a massive network of networks.

c)

it is like a page in the book.

d)

it is free, and will always be.

43.

It is a small electronic device that joins multiple computer networks together via either wired or wireless connections.

a)

internet

b)

router

c)

modem

d)

cable

44.

Select three input devices your computer uses:

a)

Mouse, keyboard, monitor

b)

Mouse, scanner, USB

c)

Mouse, printer, CPU

d)

Mouse, keyboard, scanner

45.

Restarting the system while the computer is running is called _____________?

a)

A standby start

b)

hibernation

c)

cold boot

d)

warm boot

46.

When you save a file, it is permanently saved on the __________?

a)

CPU

b)

Monitor.

c)

Hard drive

d)

RAM

47.

A network in which every computer is equal and can communicate with other computer on a network to which it has been granted access rights.

a)

peer to peer network

b)

client/server

c)

internet

d)

computer network

48.

__________ are used to connect unlike devices, such as computers to hubs or switches.

a)

crossover cables

b)

straight-through cables

c)

rollover cables

d)

Coaxial cables

49.

Which of the following is not a Personal Protective Equipment (PPE)?

a)

goggles

b)

lint free cloth

c)

gloves

d)

apron

50.

How to remove/delete virus using CMD in Windows 10/8.1/8/7?

a)

Type attrib -r -a -s -h *.*

b)

Type attribs –r –a –s –h *.*

c)

Type attrib -s -d -r –h /s /d *.*

d)

Type attrib -s -r –h /s /d *.*

51.

Common faults and Problems of Computer: PC is on but monitor shows no display and one beep emits from the PC.

a)

This 'may' indicate a faulty Motherboard

b)

Check the motherboard manual and perform a BIOS reset procedure

c)

Swap the monitor with another one, reboot the machine and see if it works.

d)

Check that the monitor's signal cable is connected correctly to both the PC and Monitor

52.

What is the sum of these binary numbers: 1000011 + 111111 + 101010?

a)

101010110

b)

100101110

c)

10101100

d)

11010111

53.

Common faults and Problems of Computer: Why computer becomes slow?

a)

Problem with CMOS battery

b)

Check the monitor

c)

You need more RAM

d)

Check power connector to HDD

54.

Common faults and Problems of Computer: On boot up, display shows incorrect CPU type/speed.

a)

Check BIOS settings for CPU type

b)

Check correct seating of Memory Modules in slots

c)

Check correct connection of front panel connectors to the motherboard

d)

Check fitting of CPU, RAM, Video card, sound card etc. If necessary, remove and refit these components

55.

Give the binary difference: 11111101 – 11001101 ?

a)

111100

b)

110000

c)

100100

d)

101101

56.

If set A={1,3,5,7}. In what set does number 6 belong to.

a)

A

b)

B

c)

C

d)

None of the above

57.

If set A={12,13,14,15}. How many elements does the given set have?

a)

5

b)

22

c)

4

d)

15

58.

If 3 is the intersection of A={12,13,3} and B={15,14,3}. What is the difference between A and B?

a)

12 and 13

b)

3 and 13

c)

11 and 14

d)

None of the above

59.

What is the subset of B={1,2,3}.

a)

B={1,2}

b)

B={2,3,4}

c)

B={1,4}

d)

B={1,2,5}

60.

The cardiniality of |A={1,2,3,4,5,6,7,8,9,10}| is?

a)

12

b)

13

c)

10

d)

9

61.

This circuit inverts the logic sense of a binary signal.

a)

NOR

b)

NAND

c)

NOT

d)

AND

62.

If A={1,5,8,9} and B={3,4,5,10} then what is B-A={?}.

a)

{1,2,3}

b)

{1,2,8}

c)

{5}

d)

{3,4,10}

63.

In Truth Table if a true statement of ORed with a false statement, the answer would be.

a)

1

b)

2

c)

False

d)

True

64.

The gate that has the opposite result of the AND gate is?

a)

OR

b)

NAND

c)

XNOR

d)

XOR

65.

The machine code of a computer is written in?

a)

Binary

b)

Octal

c)

Binary Strings

d)

Decimal

66.

In binary addition 1+1=?

a)

2

b)

1

c)

0

d)

10

67.

In Boolean functions if f(x,y,z) = x+y+z, wherein x=0, y=0 and z=1 find F?

a)

0

b)

01

c)

1

d)

010

68.

In Boolean functions if f(x,y,z) = x+y=z, wherein x=1,y=0 and z=1 find F.

a)

0

b)

11

c)

01

d)

1

69.

What does AWT means in JAVA?

a)

Abstract Window Toolkit

b)

Absolutely Window Toolkit

c)

Abstract Windowing Toolkit

d)

Absolutely Windowing Toolkit

70.

JAVA was first developed in ?

a)

1990

b)

1991

c)

1993

d)

1996

71.

Which of these access specifiers must be used for main() method?

a)

private

b)

public

c)

protected

d)

none of the mention

72.

What is the form of JDK?

a)

Java Data Kit

b)

Java Definition Kit

c)

Java Development Kit

d)

Java Design Kit

73.

Which one is a valid declaration of a Boolean?

a)

boolean b1=0;

b)

boolean b2=//'false'//;

c)

boolean b3= false;

d)

boolean b4= boolean.false();

74.

Which among the following is the compulsory section of Java Program ?

a)

Package Statement

b)

Import Statement

c)

Documentation Section

d)

Class Declaration Section

75.

Which of the following web browsers is developed by Apple?

a)

FireFox

b)

Opera

c)

Chrome

d)

Safari

76.

Where was the first electronic computer built?

a)

France

b)

USA

c)

Germany

d)

USSR

77.

What type of file is a .TMP file?

a)

movie file

b)

image file

c)

temporary file

d)

audio file

78.

How many bits are there in a byte?

a)

8

b)

4

c)

2

d)

16

79.

Which web browser is run by the Mozilla Corporation?

a)

FireFox

b)

Internet Explorer

c)

Chrome

d)

Opera

80.

What company developed XBOX?

a)

Sony

b)

Nintendo

c)

Microsoft

d)

EA Sports

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