42.As an assignment, a computer science student needs to present data in binary format. What are the two possible values that the student can use? (Choose two.) 0#**# 1#**# 2 A F
43.What measurement is commonly used to describe communication speed when transferring data? bps#**# cps Hz MB
44.Which two components are configured via software in order for a PC to participate in a network environment? (Choose two.) MAC address IP address#**# kernel shell subnet mask#**#
45.A company has a web server that must be accessible to both external and internal clients. Which security policy best practice should be followed to maximize security of the server? Place the web server in a DMZ. Keep the web server on the external network#**#. Configure a firewall device to serve as the web server. Locate the web server in the server farm of the internal network. 46.What is the most common reason that ISPs provide asymmetrical transfer services? to carry a large amount of data in both directions at equal rates to host servers on the Internet to work with applications that require significant bandwidth#**# to work with large business applications 47.Which portion of the packet does a router use to forward the packet to the destination? source IP address user data destination IP address#**# control information destination MAC address 48.Which protocol is used to transfer files among network devices and perform file-management functions? DNS FTP#**# HTML HTTP 49.After issuing the ipconfig/all command on a host that has DHCP enabled, a network administrator notes that the output contains faulty IP configuration information. What is the first step the administrator should take to resolve this issue? Replace the NIC in the host. Change the IP address of the DHCP server. Use static addressing to assign the correct IP address. Use the release and renew options supported by the ipconfig command.#**#

50.Which three addresses belong to the category of private IP addresses? (Choose three.)
	10.0.0.1#**#
	128.0.0.1
	150.0.0.1
	172.16.0.1#**#
	192.168.31.19#**#
	172.168.31.1

51.A host wants to send information simultaneously to all the other hosts in the same network. Which domain will support this type of communication?
	broadcast#**#
	unicast
	local
	multicast

52.What describes the external IP address that is obtained by a router through a cable or DSL modem?
	a public address that is obtained from ICANN
	a private address that is manually configured by the administrator
	a public address that is obtained through DHCP from the ISP#**#
	a private address that converts to a public address on the internal LAN