Question 1

What should you do if you do not want your router to broadcast the name out to anyone who wants to connect to it?

Accepted Answer

A) Enable MAC filtering 
B) Disable MAC filtering 
C) Power off your router 
D) Disable SSID broadcast

Question 2

Which of the following connections is used with Fiber Optic Cable?

Accepted Answer

A) RJ11 
B) BNC 
C) ST 
D) RG-6

Question 3

What would be the status of the switch port link lights if a new catalyst switch is connected to an existing switch using a crossover cable?

Accepted Answer

A) The switch port link lights will be off on both switches. 
B) The switch port link lights will be green, indicating normal operation. 
C) The switch port link light will be off on one switch. 
D) The switch port link lights will flash amber, indicating an error.

Question 4

A company's mail server is running out of space. The decision is made to make the mail clients download the mail they receive into their own local inbox to get it off of the server. What protocol should the clients use to communicate with the server?

Accepted Answer

A) IMAP4 
B) SNMP 
C) SMTP 
D) POP3

Question 5

Jack wants to close down all open ports on his computer that are used by malicious programs. Which of the following troubleshooting commands should he use to learn the process IDs of the programs along with the list of all open ports?

Accepted Answer

A) Nbtstat -a 
B) Netstat -e 
C) Netstat -n 
D) Netstat -o

Question 6

Which of the following are the switch and bridge port characteristics of a layer 2 spanning-tree network in a fully converged condition?

Accepted Answer

A) All switch and bridge ports are in the forwarding state. 
B) All switch and bridge ports are looping. 
C) All switch and bridge ports are in either the forwarding or blocking state. 
D) All switch and bridge are in the blocking state.

Question 7

Which of the following devices is used to break up a broadcast domain?

Accepted Answer

A) Switch 
B) Router 
C) Hub 
D) Bridge

Question 8

David is running Frame Relay LMI Autosense on a Cisco router. The router sends out three LMI messages. How many should it get back from the DCE?

Accepted Answer

A) 1 
B) 3 
C) 2 
D) 0

Question 9

Which of the following is the default Subnet Mask for the IP Address 133.142.7.82?

Accepted Answer

A) 255.0.0.0 
B) 255.255.0.0 
C) 255.255.255.0 
D) 255.255.255.255

Question 10

Which of the following examines and recognizes different known attacks, as compared to a list of common attack signatures?

Accepted Answer

A) IDS 
B) VPN 
C) Firewall 
D) NAT

Question 11

Which of the following maps multiple private IP addresses to a single registered IP address by using different ports?

Accepted Answer

A) Overloading NAT 
B) Static NAT 
C) Dynamic NAT 
D) Overlapping

Question 12

A user wishes to remotely control a system using the most secure method available. Which of the following ports will she likely use?

Accepted Answer

A) 25 
B) 22 
C) 23 
D) 80

Question 13

Which of the following IEEE standards is associated with VLAN trunking?

Accepted Answer

A) 802.1V 
B) 802.1L 
C) 802.3 
D) 802.1Q

Question 14

Which layer of the OSI reference model is responsible for ensuring reliable end-to-end delivery of data?

Accepted Answer

A) Session 
B) Transport 
C) Network 
D) Data-Link

Question 15

Dave's organization is using a VLAN setup where different departments are connected to different VLANs. Dave is trying to verify if the switch interface 0/3 is assigned to the Engineering VLAN. Which of the following commands should he use?

Accepted Answer

A) Show vlan 
B) Show mac-address-table 
C) Show vlan status 
D) show ip interface brief

Question 16

Which of the following offers a secure alternative to FTP?

Accepted Answer

A) Telnet 
B) TFTP 
C) SFTP 
D) HTTPS

Question 17

You ping the loopback address, but do not receive any response. What is the most likely source of this problem?

Accepted Answer

A) DSL router is down. 
B) DNS server is offline. 
C) Network card is being throttled. 
D) TCP/IP protocol is not functioning.

Question 18

A network administrator wants to install fiber optic cable that will work at the fastest speed possible over longer distances. What type of fiber should the administrator purchase?

Accepted Answer

A) Full-Duplex 
B) Multimode 
C) Single-Mode 
D) Half-Duplex

Question 19

Which of the following fields of the IP datagram identifies the message to which a datagram belongs to ( It also enables the receiving node to reassemble fragmented messages)?

Accepted Answer

A) Fragment Offset 
B) Flags 
C) Internet Header Length 
D) Identification

Question 20

Which of the following specifies the administrative distance for RIP?

Accepted Answer

A) 100 
B) 120 
C) 70 
D) 150

Exam 3: Networking