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WorksheetsComputer Science Quiz
Total questions: 35
Worksheet time: 18mins
Which of the following is the brain of the computer?
Monitor
Keyboard
CPU
Printer
Which one is NOT a characteristic of a computer?
Speed
Diligence
Emotions
Accuracy
Which component performs calculations and logic operations?
CU
ALU
RAM
ROM
Full form of RAM is:
Random Access Memory
Read After Memory
Real Access Memory
Read Access Memory
Which device is used to enter handwritten data?
MICR
OMR
OCR
Graphics tablet
ROM is a:
Volatile memory
Non-volatile memory
Magnetic memory
Secondary memory
Which memory is the fastest?
RAM
Cache
Register
SSD
Which printer works like a typewriter?
Dot matrix
Inkjet
Laser
Thermal
Which is an output device?
Mouse
MICR
Plotter
Scanner
Which storage device is portable and uses flash memory?
CD
Pen drive
Hard disk
Magnetic tape
What is the full form of LAN?
Local Area Network
Long Access Network
Low Area Network
Line Access Network
Which topology uses a central hub?
Star
Ring
Mesh
Bus
Which network is used within a city?
LAN
MAN
WAN
PAN
Which transmission medium uses light signals?
Coaxial cable
Optical fiber
Twisted pair
Bluetooth
What does Wi-Fi use for communication?
Radio waves
Electric waves
Optical signals
Laser
What is the role of a switch in a network?
Provides IP addresses
Connects devices and filters data
Converts analog to digital
Boosts signal strength
Which of these is NOT a guided transmission medium?
Infrared
Twisted pair
Coaxial
Fiber optics
Which of the following is used to connect different networks?
Router
Switch
Hub
NIC
ARPANET is the origin of:
Wi-Fi
Internet
Intranet
Bluetooth
Which topology is prone to failure if the backbone fails?
Bus
Ring
Mesh
Star
Which of the following is a wireless transmission mode?
Coaxial cable
Radio wave
Twisted pair
Ethernet
Full form of TCP/IP:
Transmission Control Protocol / Internet Protocol
Total Computer Protocol / Internet Platform
Terminal Communication Protocol / IP
Tele Control Protocol / Internal Path
Which device is needed for accessing the internet?
Scanner
CPU
Modem
Projector
A group of computers connected together is called a:
Network
Collection
Server
Client
Which topology has all devices connected to every other device?
Star
Bus
Ring
Mesh
Which symbol is used to start a formula in Excel?
#
=
@
%
What is a cell in Excel?
Intersection of row and column
Only a row
Only a column
A data sheet
Which function adds numbers in a range?
SUM
COUNT
MAX
MIN
Which function finds the highest value?
MIN
AVERAGE
MAX
COUNT
What does Ctrl + Home do in Excel?
Moves to the beginning of the sheet
Saves the file
Copies text
Highlights column
Which chart is best for showing parts of a whole?
Column
Pie
Line
Bar
Which function gives the current date?
NOW()
TODAY()
TIME()
DATE()
Which tab in Excel contains chart options?
Insert
Home
View
Page Layout
What is a range in Excel?
A single cell
A group of selected cells
A chart
A function
Which function counts numeric values in a range?
SUM
COUNT
AVERAGE
MAX
