HP Certified: HP-UX System Administration

.The application layer of the OSI model covers which three layers ?

1. network, transport, session

2. application, session, presentation

3. application, presentation, transport

4. application, session, transport

What is the starting bit pattern of a class C IP address?

1. 01

2. 011

3. 10

4. 110

The maximum number of hosts in a class C network are:

1. 128

2. 256

3. 254

4. 1024

A host on an IP network has an IP address 192.168.3.65 with a netmask 255.255.255.224. What is the broadcast address?

1. 192.168.3.255

2. 192.168.3.128

3. 192.168.3.96

4. 192.168.3.64

Given a netmask of 255.255.255.240, how many hosts can be placed in the network?

1. 14

2. 16

3. 240

4. 256

In an IP network, 18 bits are used in the network address. What is the value of the netmask?

1. 255.255.192.0

2. 255.255.252.0

3. 255.255.0.0

4. 255.255.255.192

Address resolution protocol is used to:

1. map IP addresses to MAC addresses

2. map MAC addresses to IP addresses

3. resolve host addresses

4. resolve address conflicts

Which statement is true with reference to an IP address and a socket address?

1. The IP address is longer than the socket address.

2. The socket address is longer than the IP address.

3. The IP address is used in the transport layer.

4. The socket address is used in the network layer.

Which file on HP-UX contains standard port numbers assigned to different applications?

1. /etc/ports

2. /etc/services

3. /etc/protocols

4. /etc/inetd.conf