What is the command that will create a new user johnsmith?

February 18, 2020/in Feeds /by Munene david

What is the command that will create a new user johnsmith? (Points : 16)

What is the single command that

will rename the file newdata to olddata? The file is located in the /customers directory and the current directory is /root.

What is the hard drive partition that starts the loading of your operating system? (Points : 16)

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"

1. RspGF=”font-family:’Arial’;font-size:10pt;”(TCO 5) This command line tool is used to determine if a particular network device is reachable.

February 18, 2020/in Feeds /by Munene david

Question 1.

1. RspGF=”font-family:’Arial’;font-size:10pt;”(TCO 5) This command line

tool is used to determine if a particular network device is reachable. (Points : 6)

ping

nslookup

netstat

dhclient

Question 2.

2. RspGF=”font-family:’Arial’;font-size:10pt;”(TCO 5) The command set used to turn a Linux computer’s network interface card eth0 on and off line is (Points : 6)

ipon eth0; ipoff eth0.

ipin eth0; ipout eth0.

ifup eth0; ifdown eth0.

ipno eth0; ipyes eth0.

Question 3.

3. RspGF=”font-family:’Arial’;font-size:10pt;”(TCO 5) Which protocol is used to map IP addresses to MAC addresses? (Points : 6)

MACIP

DNS

DHCP

ARP

Question 4.

4. RspGF=”font-family:’Arial’;font-size:10pt;”(TCO 6) FTP stands for (Points : 6)

file transport protocol.

file transfer protocol.

file transit process.

file transport process.

Question 5.

5. RspGF=”font-family:’Arial’;font-size:10pt;”(TCO 6) Data transfers typically pass through (Points : 6)

port 20.

port 21.

port 23.

a port above 1023.

Question 6.

6. RspGF=”font-family:’Arial’;font-size:10pt;”(TCO 6) The configuration file for FTP using vsFTPd in Linux is (Points : 6)

ftp.conf.

vsftpd.conf .

ftpconf.ext .

vsftpdconf.ext .

Question 7.

7. RspGF=”font-family:’Arial’;font-size:10pt;”(TCO 6) What directive allows users to upload files to the local directory? (Points : 6)

chroot_write_user=YES

local_enable=YES

write_enable=YES

chroot_local_user=YES

Question 8.

8. RspGF=”font-family:’Arial’;font-size:10pt;”(TCO 6) The main configuration file for Apache Version 2 is (Points : 6)

apache.conf.

apache2.conf.

httpd.conf.

http.conf.

Question 9.

9. RspGF=”font-family:’Arial’;font-size:10pt;”(TCO 7) DNS is used (Points : 6)

on the Internet.

on LANs.

Neither A nor B

Both A and B

Question 10.

10. RspGF=”font-family:’Arial’;font-size:10pt;”(TCO 7) The _____ tool can be used to display the DNS resolution of a domain name, such as www.cisco.com, to its IP address. (Points : 6)

dnsexplore

hostlookup

nslookup

nssearch

Question 11.

11. RspGF=”font-family:’Arial’;font-size:10pt;”(TCO 7) The SQL _____ clause is used to specify the tables (one or more) to be selected from a query of a relational database. (Points : 6)

SELECT

FROM

WHERE

ORDER BY

Question 12.

12. RspGF=”font-family:’Arial’;font-size:10pt;”(TCO 7) Which of the following is required when setting a static IP address? (Points : 6)

Lease time

Host name

Subnet mask

All of the above

Question 13.

13. RspGF=”font-family:’Arial’;font-size:10pt;”(TCO 8) The iptables option that prevents the packet from being accepted and responds with an ICMP message is (Points : 6)

DROP.

STOP.

PREVENT.

REJECT.

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"

Pseudowires are used to help MPLS and there are a number of aspects of pseudowires that need to be explained

February 18, 2020/in Feeds /by Munene david

4. (TCO 7) Pseudowires are used to help MPLS and there are a number of aspects of pseudowires

that need to be explained. Answer the four parts about pseudowires; each worth 10 points.

Part 1: What is the purpose of pseudowires as it relates to MPLS?

Part 2: Describe how and why pseudowires are allowed to be multiplexed in the same tunnel.

Part 3: Explain the relationship between pseudowire and how MPLS labels affect traffic within the MPLS network.

Part 4: What is the purpose of Ethernet pseudowires?(Points : 40)

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"

Pseudowires are used to help MPLS and there are a number of aspects of pseudowires that need to be explained

February 18, 2020/in Feeds /by Munene david

Question 4.4. (TCO 7) Pseudowires are used to help MPLS

and there are a number of aspects of pseudowires that need to be explained. Answer the four parts about pseudowires; each worth 10 points.
Part 1: What is the purpose of pseudowires as it relates to MPLS?
Part 2: Describe how and why pseudowires are allowed to be multiplexed in the same tunnel.
Part 3: Explain the relationship between pseudowire and how MPLS labels affect traffic within the MPLS network.
Part 4: What is the purpose of Ethernet pseudowires? (Points : 40)

Question 5.5. (TCO 5) Passive optical networks (PONs) offer many opportunities to build a converged network for IP, VoIP, and IPTV. Answer the four parts below about PONs and their related services; each worth 10 points.
Part 1: What are examples of advantages of PONs over digital subscriber line (DSL)?
Part 2: What are some characteristics of broadband PON (BPON)?
Part 3: What is a justification for gigabit passive optical networks (GPONs)?
Part 4: Explain the need to use the dynamic host configuration protocol (DHCP) for session management in a converged network? (Points : 40)

(TCO 3) Because voice communications is an example of real time traffic, delays affect VoIP. Answer the four parts below about VoIP delays; each worth 10 points.
Part 1: How does coding/decoding delay affect VoIP?
Part 2: How does packet assembly delay affect VoIP?
Part 3: How does serialization delay affect VoIP?
Part 4: How does queuing delay affect VoIP? (Points : 40)

Question 2.

2. (TCO 1) Congestion control is the set of techniques that deal with congestion once it has been detected in the network, and its purpose is to minimize damage to communications. Explain the different types of congestion control by answering the four parts below; each worth 10 points.
Part 1: As it relates to congestion control, explain the method known as drop tail?
Part 2: Explain the concept known as partial packet discard and how it functions?
Part 3: Explain the technique known as early packet discard that supports congestion control?
Part 4: Discuss how random early detection (RED) works to maintain congestion control on IP