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Categories  >>  Certifications  >>  Cisco Certifications  >>  CCNA
 
 


 

 
 CCNA interview questions  CCNA Interview Questions
 CCDA interview questions  CCDA Interview Questions
Question
Which port numbers are used by TCP and UDP to set up
sessions with

other hosts?

A.) 1024 and above

B.) 6 and 17 respectively

C.) 1-25

D.) 6-17
 Question Submitted By :: Guest
I also faced this Question!!     Rank Answer Posted By  
 
  Re: Which port numbers are used by TCP and UDP to set up sessions with other hosts? A.) 1024 and above B.) 6 and 17 respectively C.) 1-25 D.) 6-17
Answer
# 1
Answer: A

TCP and UDP use random port number above 1023 for establishing

communications.
 
Is This Answer Correct ?    1 Yes 0 No
Guest
 
  Re: Which port numbers are used by TCP and UDP to set up sessions with other hosts? A.) 1024 and above B.) 6 and 17 respectively C.) 1-25 D.) 6-17
Answer
# 2
that is depends upon the Application
 
Is This Answer Correct ?    0 Yes 0 No
Sudeep
 
 
 

 
 
 
Other CCNA Interview Questions
 
  Question Asked @ Answers
 
Identify the 2 items that TCP and UDP share in common? A.) Both use port numbers to identify upper level applications B.) Operate at the Network layer C.) Both are Transport protocols D.) Both are reliable communications  1
What is a benefit of a virtual LAN (VLAN)? A. It increases the number of broadcast domains B. It decreases the number of broadcast domains C. It increases the numberr of collision domains D. It decreases the number of collision domains E. Since it is a vitual Interface it never shuts down  3
In the setup dialog, what do the square brackets indicate? A. current or default spores B. hard coded values that cannot be modified C. values entered by the administrator but not saved D. values that must be written to PAVRAM before becoming enabled  1
Given the command 'cl?', what will it display? A.) Syntax of the 'clock' command B.) Syntax of the 'clear' command C.) All commands that begin with 'cl' D.) All commands that begin with 'c'  2
A user device that connects to a DCE must be which of the following? A.) DTE B.) CPE C.) Demarc D.) DCE E.) CO  1
Which of the following is a characteristic of a switch, but not of a router? A.) Switches forward packets based on the IPX or IP address in the frame B.) Switches forward packets based on the IP address in the frame C.) Switches forward packets based on the MAC address in the frame D.) Switches forward packets based only on the IP address in the packet  1
What is true about Link-State protocols? A.) They maintain a more complex table than distant vector protocols B.) They maintain a less complex table than distant vector protocols C.) They use routing ports D.) The maintain backup copies of the IOS  1
Identify the command that displays the SAP table? A.) show ipx servers B.) display SAP table C.) display SAP's D.) show sap table  1
Which is true regarding half duplex Ethernet operation? A.) Half Duplex ethernet technology provides a transmit circuit connection wired directly to the receiver circuit at the other end B.) Half duplex transmission between stations is achieved by using point to multipoint Ethernet and Fast Ethernet C.) With Half Duplex transmission logically circuits feed into a single cable creating a situation similar to a one way bridge D.) Half Duplex transmission between stations is achieved using Point to Point Ethernet & Fast Ethernet  1
Which three of the following are true statements about connection-oriented sessions? A.) The segments delivered are acknowledged back to the sender upon their reception B.) Any segments not acknowledged are retransmitted by the receiver C.) A manageable data flow is maintained in order to avoid congestion, overloading and loss of any data D.) Segments are sequenced back into their proper order upon arrival at their destination  3
You are a system administrator and you want to deny access to a group of computers with addresses 172.30.16.0 to 172.30.31.0. Which wildcard mask would you use? A. 0.0.15.255 B. 0.0.255.255 C. 0.0.31.255 D. 0.0.127.255 E. 0.0.255.255  1
Which statements are true regarding half duplex? A.) Only works in a point-to-point configuration B.) Allows for transmitting and receiving but not at the same time C.) Allow for transmitting and receiving of data simultaneously D.) Doubles the bandwidth  1
How many Frame-relay encapsulation types are available with Cisco routers? A.) Four B.) Two C.) Five D.) Three  2
Which two statements accurately define IP addressing rules? (Choose two) A. IP multicast addresses start with 240 B. A host Carbon of all 1 a indicates a network broadcast C. The value of zero (0) in the host Carbon means all hosts on the network D. IP addresses are four octets long and contain a network Carbon and a host Carbon  1
Identify the number range for IPX SAP filters? A.) 900 - 999 B.) 1000 - 1099 C.) 800 -899 D.) 100 - 199  1
Identify the keystroke used to terminate the setup mode? A.) Ctrl-K B.) Crtl-C C.) Ctrl-Z D.) Crtl-End  1
Which router command allows you to view the entire contents of all access lists? A. Router# show interface B. Router> show ip interface C. Router# show access-list D. Router> show all access-list  2
Which NetWare protocol works on layer 3--network layer--of the OSI model? A. IPX B. NCP C. SPX D. NetBIOS  1
What is the standard ISDN term for a native ISDN telephone? A.) ET B.) TE1 C.) TE2 D.) LE E.) TA  1
Which layer is responsible for routing through an internetwork? A.) Physical B.) Session C.) Network D.) Transport E.) Application F.) Data Link  1
 
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