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TECHNICAL QUIZ

Total questions: 20

Worksheet time: 3mins

Name
Class
Date
1.

Which one of the following is not an Android OS version?

a)

Jelly Bean

b)

Froyo

c)

KitKat

d)

Snow Leopard

2.

When the system restarts, which type of booting is used ?

a)

Warm booting

b)

Touch booting

c)

Cold booting

d)

Real booting

3.

Which of the following is not an internet protocol?

a)

HTTP

b)

FTP

c)

STP

d)

IP

4.

What does RAID stand for in computer storage systems?

a)
Rapid Access Information Disk
b)
Redundant Array of Independent Disks
c)
Repetitive Array of Integrated Data
d)
Random Access Independent Drive
5.

What is the extension type of the excel 2007 files?

a)
.xlsx
b)
.pdf
c)
.docx
d)
.xls
6.

Which function key needs to be pressed during reboot to enter in safe mode of a windows machine?

a)
F10
b)

F4

c)
F9
d)
F12
7.

Which one of the following is an example of connectionless protocols?

a)
TCP
b)
UDP
c)
FTP
d)
HTTP
8.

Which of the following programming paradigms is characterized by defining computations as mathematical expressions?

a)
Imperative programming
b)
Object-oriented programming
c)
Functional programming
d)
Procedural programming
9.

Which of the following is an example of a non-relational database?

a)
MongoDB
b)
MySQL
c)
PostgreSQL
d)
SQLite
10.

Which communication network promotes an individual to communicate confidential information only with immediate superior?

a)
Circle Network
b)

Wheel Network

c)
Single Chain Network
d)
Star Network
11.

Computer hard disk was first introduced by

a)
Dell
b)
Apple
c)
Microsoft
d)
IBM
12.

What is halfbyte called?

a)
bytelet
b)
quartet
c)
tetrabit
d)
nibble
13.

Which one of these stores more data than DVD?

a)
CD
b)
VHS
c)
Floppy disk
d)
Blu-ray
14.

Which one is the first fully supported 64-bit OS?

a)

Linux

b)

Windows Vista

c)

Mac

d)

Windows XP

15.

ASCII Code of word ”COMPUTER”is 67,79,77,80,84,69,82. What is the ASCII code of word”TEMPO”?

a)

84,69,80,77,79

b)

84,69,77,82,89

c)

84,69,80,77,90

d)

84,69,77,80,76

16.

In graph theory, which algorithm is used to find the strongly connected components in a directed graph?

a)
Kosaraju's algorithm
b)
Dijkstra's algorithm
c)
Bellman-Ford algorithm
d)
Prim's algorithm
17.

In object-oriented programming, Which principle promotes code reusability by defining relationships like "is-a" and "has-a"?

a)
Inheritance
b)
Encapsulation
c)
Abstraction
d)
Polymorphism
18.

What is the binary representation of the decimal number 25?

a)
10101
b)
11100
c)
10011
d)
11001
19.

Which sorting algorithm has the best worst-case time complexity?

a)
Insertion sort
b)
Bubble sort
c)
Merge sort
d)
Selection sort
20.

In computer networks, which layer of the OSI model is responsible for routing and forwarding packets?

a)

Physical Layer

b)

Data Link Layer

c)

Network Layer

d)

Transport Layer