COMPUTER NETWORKING QUIZ

Which class of IP address has the most host addresses available by default?

B

C

A

A and B

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the address range of a Class B network address in binary?

0xxxxxxx

110xxxxx

01xxxxxx

10xxxxxx

TRUE ANSWER : ?
YOUR ANSWER : ?

Which network topology is considered passive?

Ring

Star

Cross

Bus

Mesh

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following connectivity devices is used to extend a network on a purely mechanical basis?

802.6

Switch

Gateway

Active hub

Router

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following services dynamically resolves NetBIOS-to-IP resolution?

LMHOSTS

DHCP

WINS

DNS

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the maximum distance running the lowest data rate for 802.11b?

About 100 feet

About 300 feet

About 175 feet

About 350 feet

TRUE ANSWER : ?
YOUR ANSWER : ?

You configure the following access list:access-list 110 deny tcp 10.1.1.128 0.0.0.63 any eq smtpaccess-list 110 deny tcp any eq 23int ethernet 0ip access-group 110 outWhat will the result of this access list be?

Email and Telnet will be allowed out E0.

Everything but email and Telnet will be allowed out E0.

No IP traffic will be allowed out E0.

Email and Telnet will be allowed in E0.

TRUE ANSWER : ?
YOUR ANSWER : ?

What does 240 translate to in binary?

11110000

None of these

11100000

1111

11110

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following series of commands will restrict Telnet access to the router?

Lab_A(config)#access-list 10 permit 172.16.1.1Lab_A(config)#line vty 0 4Lab_A(config-line)#access-class 10 in

Lab_A(config)#access-list 10 permit 172.16.1.1Lab_A(config)#line vty 0 4Lab_A(config-line)#ip access-group 10 in

Lab_A(config)#access-list 10 permit 172.16.1.1Lab_A(config)#line con 0Lab_A(config-line)#ip access-group 10 in

Lab_A(config)#access-list 10 permit 172.16.1.1Lab_A(config)#line vty 0 4Lab_A(config-line)#access-class 10 out

TRUE ANSWER : ?
YOUR ANSWER : ?

You want to implement a mechanism that automates the IP configuration, including IP address, subnet mask, default gateway, and DNS information. Which protocol will you use to accomplish this?

ARP

SNMP

DHCP

SMTP

TRUE ANSWER : ?
YOUR ANSWER : ?