NEW
Font size
WorksheetsBasics of Data Communication and Transmission Modes
Total questions: 30
Worksheet time: 15mins
What is communication?
Storing data in a computer
Processing information automatically
Encrypting messages
Giving, receiving, and sharing information
Data communication refers to _____.
Exchange of data between two devices
Computer programming
Processing data in one device
Data storage technique
Which of the following is a transmission medium?
Software
Protocol
Database
Cable
Which component defines the rules of communication?
Protocol
Receiver
Sender
Medium
Which device acts as the sender?
Speaker
Monitor
PC
Printer
Transmission mode refers to _____.
Flow of information signal
Type of hardware
Software used
Speed of data
Which transmission allows one-way communication only?
Half-duplex
Full-duplex
Simplex
Parallel
An example of simplex transmission is _____.
Radio broadcast
Video call
Telephone call
Walkie-talkie
Walkie-talkie uses _____.
Simplex
Half-duplex
Full-duplex
Serial
Telephone calls use _____.
Full-duplex
Simplex
Broadcast
Half-duplex
Telecommunication lets people talk _____.
only online
anywhere and anytime
at low speed
only at home
Which is NOT an advantage of telecommunication?
faster communication
online learning
online transactions
increased paperwork
GSM belongs to which generation?
1G
2G
3G
4G
SMS was introduced in ____.
GPRS
EDGE
LTE
GSM
Which is an extension of GSM?
LTE
EDGE
GPRS
WiMAX
MMS is a feature of ____.
GSM
GPRS
EDGE
LTE
EDGE is also known as _____.
3G
5G
2.5G
4G
Which technology is called 3.5G?
EDGE
HSDPA
LTE
WiMAX
Video calls were introduced in ____.
4G
2G
2.5G
3G
4G increases speed using ____.
MMS
GSM
OFDM
WAP
IEEE 802.16 refers to ____.
WiMAX
GSM
LTE
Wi‑Fi
WiMAX is mainly used for ____.
LAN
PAN
MAN
WAN
LTE stands for ____.
Local Telecom Equipment
Light Telecom Exchange
Long Term Ethernet
Long Term Evolution
LTE stands for ____.
Long Term Evolution
Local Transfer Engine
Large Transmission Element
LTE is a ____ generation technology.
3G
5G
3.5G
4G
IoT and smart cities are enabled by ____.
LTE
5G
3G
WiMAX
Which component represents the data?
Medium
Sender
Message
Protocol
Which is hardware?
Protocol
Operating system
Smartphone
Application
Two-way simultaneous communication is ____.
Broadcast
Simplex
Half-duplex
Full-duplex
IP packet switching is used in ____.
EDGE
LTE
GPRS
GSM
