WorksheetsICT Quizz 2
Total questions: 160
Worksheet time: 1hrs 26mins
A computer network is a system of:
two or more computing devices connected to one another
Data transfer and information storage
Sharing devices like scanners
A whole lot of individual machines working on their own
A cabled network used in one building.
WAN
WLAN
LAN
This network is connected without cables.
WAN
WLAN
LAN
This network device connects a LAN to the internet.
Hub
Switch
Bridge
Router
This network device connects one LAN to another LAN that uses the same protocol.
Hub
Switch
Bridge
Router
This network device connects a number of other devices and sends data to one specific device only.
Hub
Switch
Bridge
Router
What does LAN stand for?
Learn Area Network
Local Area Network
Love Area Network
Lethal Area Network
Network devices are various hardware devices that are used to connect computers, printers, etc. to a network.
True
False
•A _____________ is a hardware device that acts as a "gate" between two or more dissimilar networks.
Switch
Hub
Router
Gateway
It is not an advantage of Networking.
Cost-effective
Real time Delivery
Very expensive
It is a network security system.
Hub
Switch
Firewall
In the client server network model, there is a central Computer called____________.
Switch
Hub
Client
Server
In fiber optic cable, (a) travels along (b) to send information.
(a)Sound,(b) Earth
(a)Electricity, (b) copper
(a)Water, (b) air
(a)Light, glass
What is the main function of a router in a network?
To connect devices within the same LAN
To connect devices within the same WAN
To connect devices across different networks
To connect devices wirelessly
____________ language uses Mnemonic codes.
Assembly
Machine
High level
A/an __________ converts a high level language program into machine language,line by line.
Assembler
Compiler
Interpreter
Java language is the example of _________ languge
First generation
Second generation
High level
________________ is the process of writing specific instructions in a computer language.
Linking
Programming
Processing
Identify the low level languages.
3GL
4GL
Machine language
Assembly Language
In binary form, 0 stands for "Off" and 1 stands for "On" state (True/False) ?
True
False
__________ translate programs written in Assembly language into Machine Language.
Compilers
Translator
Assemblers
Machine Language is a -------- language.
4th Generation
3rd Generation
1st Generation
2nd Generation
The only language understood by the digital devices is...
assembly language
linking language
translation language
machine language
Which type of computer is used for weather forecasting?
Super Computers
PDA
Mainframe Computers
Wearable Computers
Python language is the example of _________ language
Low-Level Language
Assembly Language
High-Level Language
Machine Language
PARAM is an example of __________.
Mini Computers
Microcomputers
Supercomputers
Mainframe computers
Which computer language does not require any translation?
Machine Language
Assembly Language
High-Level Language
Fourth-Generation Language
At School, Computers are used for
Shopping
Learning
X-rays
Reports
What's the name of the inventor of the Analytical Machine?
Albert Einstein
Stephen Hawking
Charles Babbage
Tim Berners Lee
What is the oldest computing device?
Analytical Engine
Abacus
Stepped Reckoner
Pascal's Calculator
Pascal's Calculator
The 1st generation of computers was based on
Vacuum Tubes
Transistor
IC
Microprocessor
Computer development has six generations
True
False
Which generation computer based on Integrated circuit?
1st generation
2nd generation
3rd generation
4th generation
Why was computer invented ?
to automate mathematical calculations that were previously completed by people
To play games
for entertainment purpose
it was invented for e - commerce
Graphic User Interface (GUI) made computers more user-friendly because:
they became faster.
they became smaller.
they used icons instead of commands.
they used a mouse.
Who was the first programmer?
(a)
Who is called the 'Father of the Modern Computers'?
Blaise Pascal
Ada Lovelace
Charles Babbage
What is the name of this early calculating device?
Pascaline
Napier's Bone
Slide Rule
Abacus
Which of the following computer was designed by Charles Babbage for general purpose?
UNIVAC
ENIAC
Laptop
Analytical Engine
What is the name of the main component used in the computers of the first generation?
Vaccume tube
Integrated circuit
microprocessors
Transistors
The first computer with a single-circuit board and ROM
UNIVAC1
ENIAC
Apple II
WHAT WAS THE TIME PERIOD OF GENERATION 1 COMPUTER ...?
1945-1955
1820-1845
1920-1945
1818-1830
Second-generation computers used (a) in place of vacuum tubes.
What is the purpose of a firewall in a computer network?
To block unauthorized access and prevent cyber attacks
To enhance internet speed
To increase network bandwidth
What is the function of a router in a computer network?
To connect multiple networks and route data packets
To amplify network signals
To store large amounts of data
Hardware + ________ = Computer System
Virus
Software
RAM
Malware
CU stands for
Control Unit
Copper
Cubic Unit
Cardiac Unit
An input device that utilizes a light - sensitive detector to select objects on a display screen is called as
Light Bulb
Light pen
Light pencil
Lighter
Graphics Card and Graphics Tablet are the same thing.
True
False
Modem stands for Modulator - demodunator
True
False
Which of the following is/are ports?
Speakers
USB
Game Port
MICR
Which of the following is/are Internal Hardware ?
Graphics Card
Touchpad
CD - ROM Drive
Webcam
RAM stands for
(a)
What's this?
Motherboard
Hard drive
Random Access Memory (RAM)
Fan
What does this do?
Backbone of computer. All other components are installed into it.
Stores data
Projects wifi signals
Supplies power to all other components.
What's this?
SMPS(Switched mode power supply
Hard drive
Random Access Memory (RAM)
Central Processing Unit (CPU)
What's this do?
It converts AC power to DC
Stores data
Makes computer faster
Keeps all computer components clean
What's this?
Hard drive
Soft drive
Central Processing Unit (CPU)
Mouse
What's this do?
Stores all computer files and data
Makes computer faster
Supplies power to other computer components
Turns computer on and off
What's this?
Central Processing Unit (CPU)
Hard drive
Motherboard
CD/DVD drive
What's this do?
Brains of computer. Processes everything going on in the motherboard.
Stores all computer files and data.
Cools down computer.
Broadcasts wifi signals.
What's this?
Random Access Memory (RAM)
Hard drive
Motherboard
CD/DVD drive
What's this do?
Short-term memory that helps computer multitask and process information faster.
Stores all computer files and data.
Cools down computer.
Supplies power to computer components.
What's this?
CD/DVD drive
Hard drive
Motherboard
System unit
What's this do?
Reads/writes CDs and DVDs
Makes computer faster
Cools down computer
Broadcasts wifi signals
What's this?
Graphics Processing Unit (GPU)
Hard drive
Motherboard
Network card
What's this do?
Processes video and graphics.
Stores all data and files
Cools computer
Distributes power to other computer components
What's this?
Modem
Hard drive
Motherboard
GPU
What's this do?
Connects computer to internet
Makes computer faster
Cools down computer
Turns computer on and off
What's this?
Heat sink
Motherboard
Video card
Fan
What's this do?
Draws heat away from CPU
Supplies power to other computer components
Stores computer data and files
Makes computer faster
Information used by the CPU is loaded first in
ROM
RAM
CMOS
Register
Which are parts of the CPU?
ALU
Control Unit
RAM
MBR / MDR
Hard Disk
RAM stands for...
Random Access Monitor
Random Attention Mouse
Random Access Memory
Rotary Address Memory
ROM stands for....
Red Online Monitor
Read Only Memory
Random Online Memory
Read Online Mouse
What is the default file extension for Microsoft Word documents?
.doc
.txt
.docx
How can you insert a new row in Excel?
Copy and paste an existing row to create a new one
Use the 'Find and Replace' function to add a new row
Press the 'Delete' key on the keyboard to remove the row and then re-enter the data
Right-click on the row number and select 'Insert' from the context menu.
What is the shortcut key to insert a new slide in PowerPoint?
Ctrl + N
Shift + I
Ctrl + M
Alt + S
What is the default font style in Microsoft Word?
Arial
Verdana
Calibri
Times New Roman
What is the shortcut key to save a document in Microsoft Word?
Alt + S
Ctrl + A
Shift + S
Ctrl + S
Outlook
Word
Which tab is the default active tab?
The Tools tab
The Home tab
the Insert tab
The File tab
Keyboard shortcut "Ctrl-V" does what?
Copy
Delete
Paste
Keyboard shortcut "Ctrl-P" does what?
Delete
Paste
Copy
Keyboard shortcut "Ctrl-C" does what?
Copy
Delete
Paste
Identify which out of the following is not a valid QBASIC Statement
LET
INPUT
SET
What is the extention of a QBASIC Program
.exe
.bas
.cpp
.py
The QBASIC Statement for accepting the values from the user:-
LET
REM
INPUT
Statement in QBASIC to clear the output screen
CLS
CLEAR
CLEAR SCREEN
CLRSCR
QBasic was developed by which company?
(a)
Numeric Constants are assigned to -------
Numeric Variables
Numeric Constants
None of the Above
Alphanumeric variables always end with a -------.
Semi - colon (;)
Dollar sign ($)
Hash (#)
Variables always begin with -----------.
Number
Alphabet
Constant
The maximum length of a variable is ---------.
Up to 100
Up to 12
Up to 13
--------- change their values at the time of the execution of the program.
Numeric
Variable
Both 1 & 2
Special characters are used in variables.
True
False
0.5495 is a valid numeric constant.
True
False
Variables always begin with -----------.
Number
Alphabet
Constant
Programming language based on graphical code blocks
scratch
sprite
background
Displays the location of your X and Y positions.
stage
coordinates
volume
Blocks that allows you to repeat scripts multiple times.
repeating blocks
script
volume
" if on edge, bounce " mean ... ?
Jump
Go back
Continue
the objects that perform actions in a project
Sprite
Script
Scratch
The "forever" block is found in which of the following block types?
sound
data
control
What do you call the characters in Scratch?
Sprite
Script
Scratch
Where do you find the images of backdrops to insert in Scratch?
Costumes
Backdrop
Script
Who is known as the Father of the AI?
Fisher Ada
Alan Turing
John McCarthy
Allen Newell
Which are the robots that look like humans exteriorly?
Waymo
IBM Deep Blue
Humanoids
Computer vision
AI-based microprocessor are _______ computing.
4G
5G
NLP
Intel
which of the following is not the component of multimedia?
text
audio
music
video
What is the moving images of artwork called?
video
animation
virtual reality
picture
If you want to send a document to your friend , your computer and your friend's computer needs to be connected using the ________________
Mouse
Internet
Keyboard
CPU
Which of the following is a networking device
Router
CPU
Keyboard
Monitor
Router helps in __________________ between computers in the network
connection
transfer of data packets
typing letters
all of the above
Internet makes it possible to _________.
Share information between connected machines
Transfer hard copy of books
Share board games with friends
All of the above
Identify this device
Keyboard
Mouse
CPU
Router
Just as our home as home address , every computer had a ____________
UP Address
IP Address
CP Address
LP Address
Which of the following sends the packets to its destination by reading the IP Address?
Computer
Router
CPU
Monitor
What are rules and regulations in the Internet technology called?
Traffic Rules
Safety rules
Protocols
None of the above
The Equipment allow home computer to connect with Internet is
Modem
Gateway
Peripheral
Monitor
Which of the following is used to write web pages?
URL
FTP
HTML
HTTP
In www.treeknox.com, www stands for
World Wide Web
Web World Web
World Wide Weblink
Wide World Web
What was the first network that planted the seeds of internet?
ARPANET
APARANET
RAPANET
PARANET
An educational institution would generally have the following in its domain name.
.edu
.org
.com
.inst
What is URL?
The address of a document or ‘page’ on the world wide web
An acronym for unlimited resource for learning
A type of programming object
A computer program
An electronic meeting system is known as
Tele–conferencing
Tele–officing
Tele–shopping
Tele–banking
Each computer connected to the internet must
have a modern connection
be an IBM PC
have a unique IP address
be internet compatible
What is connecting a computer to the Internet called?
Going online
Surfing the web
Browsing
Logged in
Which of these is not considered a type of Internet connection?
Wifi
Server
Cables
Mobile
Introduction of World Wide Web (WWW) was in ________ year
1995
1990
1989
1992
The step-by-step procedure to solve any problem is called ___________
Order
Steps
Algorithm
Flowchart
A pictorial representation of steps of an algorithm used for solving a particular problem.
Algorithm
Flowchart
Programing
None of the above
The general direction of flow in any flowchart is from _________________ or from _________________.
Top to Bottom / Left to Right
Bottom to Top / Left to Right
Top to Bottom / Right to Left
None of the above
What is the purpose of using a flowchart?
To represent the flow of a process
To create a visual representation of an algorithm
To organize data in a structured manner
To design user interfaces
IDENTIFY THE LOGO.
SAMSUNG
REDMI
DELL
APPLE
Which of the following is an example of a high-level programming language?
Assembly Language
Machine Language
Python
What is the function of RAM in a computer system?
To permanently store data and programs
To provide temporary storage for data and programs that are currently in use
To control the flow of data between the CPU and other components
