Computer Skills Questions

What device is used to receive the signal to create a frame. Forwards the packets between various LAN segments. Supports packet control when the data is sent to the Data Link layer or Network layer of the OSI model.

What is the IEEE standard for wireless networking?

SMTP (Simple Mail Transfer Protocol)

MTU stands for Maximum Transmission Unit and its size is XXXX bytes

POP3 (Post Office Protocol version 3)

HTTPS (Hypertext Transfer Protocol Secure)

What Protocol is used to map an IP address to a physical machine.

OSI and TCP/IP protocol are different from their layers. In the OSI model, there are 7 layers whereas in TCP/IP there are ? layers.

OSPF stands for Open Shortest Path First. It uses the Dijkstra algorithm and is a XXXX-XXXXX routing protocol that is used to connect to a large number of networks without having any limitation on the number of hops.

There are 5 different classes of IP address. A class C address is:

Select,copy and move multiple files and folder skills

12. Which network design consideration would be more important to a large corporation than to a small business?Internet routerfirewalllow port density switchredundancy

13. What will be the response from the router after the command, "router(config)# hostname portsmouth" is entered?portsmouth#portsmouth(config)#invalid input detectedrouter(config-host)#hostname = portsmouth portsmouth#? command not recognized router(config)#

14. What type of traffic would most likely have the highest priority through the network?FTPinstant messagingvoiceSNMP

10. A small company has only one router as the exit point to its ISP. Which solution could be adopted to maintain connectivity if the router itself, or its connection to the ISP, fails?Activate another router interface that is connected to the ISP, so the traffic can flow through it.Have a second router that is connected to another ISP.Purchase a second least-cost link from another ISP to connect to this router.Add more interfaces to the router that is connected to the internal network.

4. What factor should be considered in the design of a small network when devices are being chosen?cost of devicesredundancytraffic analysisISP

Which statement is true about CDP on a Cisco device?​a-The show cdp neighbor detail command will reveal the IP address of a neighbor only if there is Layer 3 connectivity.b-To disable CDP globally, the no cdp enable command in interface configuration mode must be used.c-CDP can be disabled globally or on a specific interface.d-Because it runs at the data link layer, the CDP protocol can only be implemented in switches.

9. Which process failed if a computer cannot access the internet and received an IP address of 169.254.142.5?IPDNSDHCPHTTP

11. Which command is used to encrypt all passwords in a router configuration file?a-Router_A (config)# enable secret <password>b-Router_A (config)# service password-encryptionc-Router_A (config)# enable password <password>d-Router_A (config)# encrypt passwor

12. Company policy requires using the most secure method to safeguard access to the privileged exec and configuration mode on the routers. The privileged exec password is trustknow1. Which of the following router commands achieves the goal of providing the highest level of security?a-secret password trustknow1b-enable password trustknow1c-service password-encryptiond-enable secret trustknow1