Netwoking - Upwork

Netwoking - Upwork

Question: According to the OSI model, which layer performs compression and decompression?
A
Application

B
Presentation

C
Session

D
Data Link

Note: Not available
1. Report
Question: Which of the following services is feasible using standard ISDN?
A
Fax

B
Voice Telephony

C
Data Transfer

D
Video Conferencing

E
all

Note: Not available
1. Report
Question: What is the purpose of the shielding in a Shielded Twisted Pair (STP) cable?
A
To reduce attenuation

B
To reduce cross talk

C
To reduce Elector-Magnetic Interference

Note: Not available
1. Report
Question: According to the OSI model, which layer addresses the issue of switching (packet switching, message switching etc)?
A
Session

B
Data Link

C
Presentation

D
Network

Note: Not available
1. Report
Question: What is attenuation?
A
Distortion of the signal due to noise

B
Distortion of the signal due to Electro Magnetic Interference

C
Weakening of the signal in a cable over a distance

D
Cross Talk

Note: Not available
1. Report
Question: What do you call a medium which only allows a single channel
A
Multi mode

B
Single mode

C
Broadband

D
Baseband

Note: Not available
1. Report
Question: Which of the following is a Class A network?
A
172.0.0.0

B
126.0.0.0

C
192.0.0.0

D
225.0.0.0

Note: Not available
1. Report
Question: According to the OSI model, at which layer are network addresses assigned?
A
Session

B
Data Link

C
Presentation

D
Network

Note: Not available
1. Report
Question: At which layer does a Hub operate?
A
Network

B
Physical

C
Session

D
Data link

Note: Not available
1. Report
Question: What is the speed of a E1 line?
A
128 kbps

B
144 kbps

C
2.048 Mbps

D
1.544 Mbps

Note: Not available
1. Report

First Prev 1 2 3 4 Next Last

Question: According to the OSI model, which layer performs compression and decompression?

Question: Which of the following services is feasible using standard ISDN?

Question: What is the purpose of the shielding in a Shielded Twisted Pair (STP) cable?

Question: According to the OSI model, which layer addresses the issue of switching (packet switching, message switching etc)?

Question: What is attenuation?

Question: What do you call a medium which only allows a single channel

Question: Which of the following is a Class A network?

Question: According to the OSI model, at which layer are network addresses assigned?

Question: At which layer does a Hub operate?

Question: What is the speed of a E1 line?