Sequence and acknowledgement numbers are used for?
A.) Layer transitioning
B.) Flow control
C.) Port number addressing
D.) Reliability
What is the difference between hub, switch, and router?
Which global configuration command will tell the router to load the IOS file 'IOS_filename' from the Network File server at 1.2.3.4 during the next boot? A.) boot system flash IOS_filename 1.2.3.4 B.) boot system tftp IOS_filename 1.2.3.4 C.) config-register 0x0 1.2.3.4 D.) boot system rom 1.2.3.4 E.) This can not be done, only the first file in flash can be used.
How many LMI types are available on Cisco routers? A.) Four B.) Two C.) Five D.) Three
How would you set the clock rate to 64K, on interface serial 0, from the interface configuration mode? A.) clock rate 64000 B.) bandwidth 64 C.) clock 64 D.) rate 64 E.) clock rate 64k F.) clock rate 64
Which three pieces of CDP information about neighbours routers are displayed on your console terminal? (Choose three) A. neighbours router a host name B. the neighbours router a hardware platform C. up to one address for each protocol supported D. up to two addresses for each protocol supported
The ICMP (referred to in RFC 1700) is implented by all TCP/IP hosts. A. true B. false
Explain types of communication in ipv4?
Which of the following is a valid TCP/IP socket for an Email connection? 101.34.2.125:25 00-00-03-1B-CA-6F:143 202.167.23.101:21 60.4:110
Which OSI Reference Layer controls end-to-end (host to host) communication? A.) Transport B.) Physical C.) Datalink D.) Network E.) Session
what is burst rate
What are 3 ways to provide login access to router? A.) Console B.) TFTP C.) Rlogin D.) Auxiliary Port E.) X Windows F.) Telnet
Which two statements about a reliable connection oriented data transfer are true? (Choose two) A. recipients acknolwedge receipt of data B. when tankers are filled to capacity, datagrams are discarded and not retransmitted C. windows are used to control the amount in outstanding unacknowledged data segments D. if the sender a timer expires before receipt of an acknowledgement the sender drops the connection E. The receiving device waits for acknowledgements from the sending device before accepting more data segments