Test 4r325c

150 Test

1 (LO1) Which standards organization developed the OSI Model? IEEE Department of Defense OSI ISO

#2 (LOL-08) A ________ server isolates internal clients from the servers by ing and storing files on behalf of the clients. DNS DH NTP Proxy

#3 (LO4) A computer that acts as both a client and a server is known as a _________. Server Client Host Peer

#4 (LO3) What is the primary difference between LANs and WANs? The use of an external provider due to distance they span The type of DH servers they use The type of data they transmit All of the above

#5 (LO3) What type of topology is represented in this diagram?

CIS150-Q9.png

Bus Ring Point to Point Mesh

#6 (LO6) Which of the following network related informational items is not needed in order to install an Operating System on a PC that will be connected to the internet? Default Gateway IP address Subnet mask Switch number

#7 (LO1) Which standards organization developed the 802 series of standards? IEEE ITU OSI ISO

#8 (LO9) Use the ________ utility as the first step in diagnosing connectivity problems. Tracert

Nstat Net view Ping

#9 (LO3) _________ cable is the most frequently used network cable because it is relatively inexpensive and easy to install. Shielded twisted-pair Unshielded twisted-pair Thin coax Thick coax

#10 (LO7) Which Internet access method can be affected by the number of people concurrently online in a neighborhood? Dial-up DSL Cable Broadband ISDN

#11 (LO4) A DH server is a server that uses software and DH to automatically assign a(n) ______ address from a pool of possible addresses. MAC LAA IP BIA

#12 (LO7) Which Internet access method uses existing TV coaxial cables?

Cable Broadband DSL T-1 ISDN

#13 (LOL-09) s on a particular floor can’t access the Internet, but can log onto the local network. What should they check first? T/IP properties Is switch turned on? Are s on other floors having the same issue? Call their ISP.

#14 (LO4) A network computer that shares resources with and responds to requests from other computers in known as a ________. Client Host Terminal Server

#15 (LO1) A ________ is the place where a telephone company terminates lines and switches at a client location. telco office central office central switching facility demarcation point

#16 (LO8) Which of the following is a cryptographic technique for that converts plain data into coded data? Encryption PKA KPA RXStenography

#17 (LO5) Which of the following is considered a base 2 numbering system? Hexadecimal Decimal Binary Octal

#18 (LO6) Which of the following is a class B address? 126.4.27.19 127.276.2.15 177.125.3.17 221.34.2.17

#19 (LO1) The OSI model consists of ______ distinct layers stacked on one another. two three four seven

#20 (LO8) Which of these wireless encryption standards is the most secure? WPA WEP WPA2 WEP2

#21 (LO6)The new IPv6 is better than IPv4 for all the following reasons except: More addresses Less bits in the address Better security Compatibility with IPv4

#22 (LO9) For which of these items should you always change the default settings on a wireless router? SSID and istrative IP Address Channel Frequency (2.4/5.0 GHz)

#23 (LO5) Which of the following is considered a base 16 numbering system? Decimal Binary Hexadecimal Octal

#24 (LO3) In which type of wired network is it easier to add multiple new nodes?

Bus Star Ring Mesh

#25 (LO6) Which of the following is the default class A subnet mask? 255.255.255.0 255.240.0.0 255.0.0.0 255.255.0.0

#26 (LO6) A ________ transmission sends a message to all points on a specific network. multicast unicast simulcast broadcast

#27 (LO6) Which of the following is the default class B subnet mask? 255.0.0.0 255.255.0.0 255.255.255.0 255.255.255.255

#28 (LO3) A switch is a central network device that connects network nodes such as workstations and servers in a physical ____ topology.

bus mesh ring star

#29 (LO2) The _________ layer of the T model is responsible for logical addressing. internet Internetwork Host to Host Logical Session

#30 (LO3) What type of topology is represented in this diagram?

CIS150-Q11.jpg

Bus Ring Tree Star

#31 (LO3) A ______ consists of interconnected computers, printers, and other computer equipment in close physical proximity. WAN MAN WWAN LAN

#32 (LOL-5) Which of the following is considered a base 10 numbering system? Decimal Binary Hexadecimal Octal

#33 (LO6) Which of the following is a class C address? 169.254.27.19 10.276.2.15 172.22.3.17 221.34.2.17

#34 (LO6) Which of the following is a class A address? 126.4.27.19 128.276.2.15 172.22.3.17 192.168.2.17

#35 (LO6) Which of the following is the default class C subnet mask? 255.0.0.0 255.255.0.0 255.255.255.0 255.255.255.255

#36 (LO2) At what layer of the T model is the Datagram Protocol (UDP) found? transport Host to Host Application Network Internet

#37 (LO1) A _______ is an istrative grouping of network resources such as computers, printers, and network devices. container class range domain

#38 (LO6) When utilizing IPv4, each network node has a ____-bit IP address, which, when used with its 48-bit MAC address, enables network communications and accurate delivery of a packet? 16 32 48 64

#39 (LO8) Which of the following is a drawback of Broadband technology, compared to ADSL? Its standards are less developed Its installation is more difficult Multiple subscribers must share a fixed amount of bandwidth Cable is an asymmetrical technology, while ADSL is symmetrical

#40 (LO3) Which of the following types of media are used in LANs? Twisted Pair Coaxial Cable Radio Waves All of the selection are valid

#41 (LO2) In which layer of the TIP Model do routers belong? Physical Internetwork Application Transport

#42 (LO7) Which Internet access method uses existing telephone lines and regular phone service. Cable Broadband DSL T-1 ISDN