Networking and Internet | Basic Computer Knowledge
- 1. LAN stands for
A.)
Location access network
B.)
Local anti network
C.)
Local area network
D.)
Location area network
Answer: Option 'C'
Local area network
- 2. WAN stands for
A.)
Wide area network
B.)
World area network
C.)
Wonder area network
D.)
None of these
Answer: Option 'B'
Wide area network
- 3. A __________ is a group of independent computers attached to one another through communication media.
A.)
Internet
B.)
E-mail
C.)
Network
D.)
All the above
Answer: Option 'C'
Network
- 4. The first network to implement TCP/IP are
A.)
ARPANET
B.)
INTERNET
C.)
MANET
D.)
MODEM
Answer: Option 'A'
ARPANET
- 5. What type of RJ45 UTP cable is used between switches?
A.)
Crossover cable
B.)
Straight-through
C.)
Crossover with a router in between the two switches
D.)
Crossover with a CSU/DSU
Answer: Option 'A'
Crossover cable
- 6. Which of the following are unique characteristics of half-duplex Ethernet when compared to full-duplex Ethernet?
1. Half-duplex Ethernet operates in a shared collision domain.
2. Half-duplex Ethernet operates in a private collision domain.
3. Half-duplex Ethernet has higher effective throughput.
4. Half-duplex Ethernet has lower effective throughput.
A.)
2 only
B.)
1,2 and 3
C.)
1 and 4
D.)
4 only
Answer: Option 'C'
Half-duplex Ethernet operates in a shared collision domain.
Half-duplex Ethernet has lower effective throughput.
- 7. Mosaic is a
A.)
Program language
B.)
Operating system
C.)
Web browser
D.)
None of these
Answer: Option 'C'
Web browser
- 8. For transferring files from one host to another host over a tcp network which protocol we use
A.)
SMPT
B.)
FTP
C.)
A and B
D.)
None of these
Answer: Option 'B'
FTP
- 9. Mini computers are used as a server in
A.)
LAN
B.)
MAN
C.)
WAN
D.)
PROM
Answer: Option 'A'
LAN
- 10. Ethernet is family of protocol used in
A.)
LAN
B.)
MAN
C.)
WAN
D.)
BIOS
Answer: Option 'A'
LAN
- 11. ________ uses asynchronous time –division multiplexing and encodes data into small, Fixed-size cells
A.)
BIOS
B.)
ATM
C.)
SONET
D.)
IBS
Answer: Option 'B'
ATM
- 12. Every node on the network is connected through a central device is called _____ topology.
A.)
Ring
B.)
Bus
C.)
Star
D.)
Mesh
Answer: Option 'C'
Star
- 13. When data is encapsulated, which is the correct order?
A.)
Data, frame, packet, segment, bit
B.)
Data, segment, packet, frame, bit
C.)
Segment, data, packet, frame, bit
D.)
Data, segment, frame, packet, bit
Answer: Option 'B'
Data, segment, packet, frame, bit
- 14. Segmentation of a data stream happens at which layer of the OSI model?
A.)
Physical
B.)
Network
C.)
Data Link
D.)
Transport
Answer: Option 'D'
Transport
- 15. ________ is a system in which computers are connected to share information and resources
A.)
Computer organization
B.)
Computer software
C.)
Computer networks
D.)
None
Answer: Option 'C'
Computer networks
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