Which statement about the flow control function of TCP is true?
A. TCP makes no snarl to check for lost or duplicate data
packets
B. The application layer must sequence data packets when
using TCP
C. TCP controls the flow of UDP data through negative
acknowledgements (NAK)
D. TCP is a connection-oriented protocol that acknowledges
receipt of data packets and is considered reliable
Which layer is responsible for determining if sufficient resources for the intended communication exists? A.) Application B.) Network C.) Session D.) Presentation E.) Transport
What are characteristics of UDP A. It is reliable and acknowledged B. It is unreliable and acknowledged C. It is reliable and unacknowledged D. It is unreliable and unacknowledged
On an ISDN BRI interface, the control channel is the 'D' channel. What is the rate of this channel? A.) 64 Kbps B.) 1.544 Mbps C.) 128 Kbps D.) 2.048 Mbps E.) 16 Kbps
Identify the command that forces the router to load into ROM mode upon a reload? A.) boot system rom B.) rom boot C.) boot system flash rom D.) boot router rom
what are the different symmetric algorithms?
Which type of Ethernet framing is used for TCP/IP and DECnet? A. Ethernet 802.3 B. Ethernet 802.2 C. Ethernet II D. Ethernet SNAP
What is the most common layer 2 device? A. Hub B. Router C. Switch D. Repeater
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
What is the size of ipv4?
What is the different between console port and auxiliary port?
What is DHCP stand for?
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