Mid term -

_______ application layer protocols provide services to the application software running on a

computer.

• TCP/IP

• OSI

• Networking

• IP

Does IP not provides addressing and routing?

• True

• False

• False, it only provides routing

• None

Which OSI layer Provides an interface from the application to the network by supplying a protocol with actions meaningful to the application, for example, “get web page object.

• Layer 7

• Layer 2

• Layer 5

• Layer 1

Telnet, HTTP, FTP, SMTP,

POP3, VoIP, SNMP

These protocols comes under which layer?

• Layer 5

• Layer 6

• Layer 7

• All the options

Which connectors commonly used for telephone cables in homes in North America.

• RJ-11

• RJ-45

• RJ-76

• RJ-21

The device must wait to send if it is currently receiving a frame; in other words, it cannot send and receive at the same time.

• Half Duplex

• Full Duplex

• All the options

• None.

The leased line with HDLC creates a WAN link between two routers so that they can forward packets for the devices on the attached LANs.

• True

• False

Which of the following does a router normally use when making a decision about routing TCP/IP packets?

• Destination MAC address

• Source MAC address

• Destination IP address

• Source IP address

A company implements a TCP/IP network, with PC1 sitting on an Ethernet LAN. Which of the following protocols and features requires PC1 to learn information

from some other server device?

• ARP

• Ping

• DNS

• None

ARP dynamically learns the data-link address of an IP host connected to a LAN

• True

• False