Test 1

Question 1

HTTPS (Hypertext Transfer Protocol Secure) belongs to which port ?

Answer 1

443

Question 2

SMTP (Simple Mail Transfer Protocol) belongs to port ?

Answer 2

25

Question 3

TFTP (Trival File Transfer Protocol) belongs to port ?

Answer 3

69

Question 4

HTTP (HyperText Transfer Protocol) belongs to port ?

Answer 4

80

Question 5

DNS (Domain Name System) belongs to port ?

Answer 5

53

Question 6

RDP (Remote Desktop Protocol) belongs to port ?

Answer 6

3389

Question 7

Which statements about connectionless protocols are correct ?

Answer 7

1. It’s less reliable but faster
2. UDP is the preferred transport protocol
3. No prior arrangements are made between endpoints before sending data

Question 8

Which statements about the User Datagram protocol are correct ?

Answer 8

1. It’s a connectionless protocol

2. It’s faster than TCP

Question 9

IP resides at which layer of the OSI model ?

Answer 9

Network

Question 10

Which statements about the TCP (Transmission Control Protocol) are correct ?

Answer 10

1. It provides guaranteed delivery of packets

2. It uses acknowledgments

Question 11

Connection - Oriented Protocols are ?

Answer 11

1. Preliminary negotiations are used to setup and establish end to end communication
2. TCP is the preferred transport protocol

Question 12

Which TCP/IP diagnostics utilities make use of ICMP ?

Answer 12

1. Trace route

2. Ping

Question 13

Which type of network activities are handled by the presentation layer of the OSI Model ?

Answer 13

1. Compression and encryption

2. Character code translation

Question 14

Which protocols are operated at the Application Layer of the OSI model ?

Answer 14

1. DNS Domain Name System
2. HTTP Hypertext Transfer Protocol
3. FTP File Transfer Protocol

Question 15

Which network communication characteristic is determined at the transport layer of the OSI model ?

Answer 15

Connection Oriented
vs
Connectionless communication

Question 16

Which networking functions occur at the network layer of the OSI Model ?

Answer 16

1. Fragmentation
2. Logical Addressing
3. Routing

Question 17

Which type of network activities are handled by the session layer of the OSI model ? 

Answer 17

1. Name recognition

2. Logins

Question 18

The OSI model was designed to facilitate which objective ? 

Answer 18

Consistency and compatibility when developing new network applications protocols and devices

Question 19

The datalink layer of the OSI model is subdivided into which other layers

Answer 19

1. MAC

2. LLC

Question 20

Which objects operate at the physical layer of the OSI model ?

Answer 20

1. Hubs
2. Cables
3. Repeaters

Question 21

Which statement about the TCP are correct ? 

Answer 21

1. It uses acknowledgments

2. It provides guaranteed delivery of packets

Question 22

Which statements about connection orientated protocols are correct ? 

Answer 22

1. Preliminary negotiations are used to setup and establish end to end communication
2. TCP is the preferred transport protocol

Question 23

Which network communication characteristic is determined at the transport layer of the OSI model ? 

Answer 23

Connection orientated
Vs
Connectionless communication