CIS419 Exam 1

What network type would help facilitate communications when large video or audio files need to be housed and transferred through the network? a. WLAN b. CAN c. PAN d. SAN

The storage area network (SAN) assists when large amounts of data must be stored in network

Gateway serves as a routing host to another network a. True b. False

True

IPv6 no longer supports the ability to fragment packets a. True b. False

True

Switching is associated with Layer 2 and Layer 3. True or False

True

______ Is the minimum subnet that can support only two devices a. /31 b. /30 c. /29 d. /28

/30

WINS is an implementation of NetBIOS name service a. True b. False

True

How many bits are used for an IPv6 address? a. 64 b. 256 c. 128 d. 32

128

How many hosts can you have with a subnet of 192.168.1.0/28 a. 30 b. 14 c. 16 d. 6

14

What is the network address for APIPA: a. 172.16.0.0/16 b. 169.254.0.0/16 c. 192.168.0.0/24 d. 10.0.0.0/8

169.254.0.0/16

You have an IP address with a prefix notation of /27, what is the dotted decimal form of the subnet mask? a. 255.255.255.0 b. 255.255.255.128 c. 255.255.255.192 d. 255.255.255.224

255.255.255.192

Which data flow is not supported by IPv6? a. Broadcast b. Anycast c. Unicast d. Multicast

Broadcast

What format can be used to represent the low order 64 bits of an IPv6 address by reformatting a devices MAC address? a. EUI-48 b. IEEE 802.3ar c. IEEE 802.3ab d. EUI-64

EUI-64

An routing table contains many routes where each route represents a device's IP address. a. True b. False

False

In an IP network, each router is given only one unique IP address so packets can be properly routed. a. True b. False

False

_______ is a layer-3 protocol while ______ is a layer-4 protocol a. HTTP, TCP b. IP, TCP c. TCP, HTTP d. TCP, IP

IP, TCP

Identify two advantages of a hub-and-spoke WAN topology as compared to a full-mesh WAN topology. a. Lower cost b. Optimal routes c. More scalable d. More redundancy

Less costly, more scalable (is a form of a partial mesh topology)

Delimiting and Sychronization of data exchange is provided by: a. Link layer b. Transport layer c. Application Layer

Link Layer

What type of IPV4 address is 239.1.2.3 a. Unicast b. Experimental c. Private use only d. Multicast

Multicast

The number of layers in TCP/IP Stack a. 5 b. 6 c. 7 d. None of the mentioned

None of the mentioned

Which of the following is an advantage of a peer-to-peer network, as compared with a client/server network? a. More scalable b. Less expensive c. Better performance d. Simplified administration

Not scalable, but it is less expensive

A network formed by interconnecting a PC to a digital camera via a USB cable is considered what type of network? a. WAN b. CAN c. PAN d. MAN

PAN

What type of network is based on network clients sharing resources with one another? a. Client/server b. Client-peer c. Peer-to-peer d. Peer-to-server

Peer-to-peer

Which of the following are dynamic approaches to assigning routable IP addresses to networked devices? a. BOOTP b. APIPA c. Zeroconf d. DHCP

a, d. BOOTP, DHCP

A client with an IP address of 172.16.18.5/18 belongs to what network? a. 172.16.0.0/18 b. 172.16.64.0/18 c. 172.16.96.0/18 d. 172.16.128.0/18

a. 172.16.0.0/18

How many assignable IP addresses exist in the 172.16.1.10/27 network? a. 30 b. 32 c. 14 d. 64

a. 32 - 2 = 30

What is the class of IP address 10.1.2.3/24 a. Class A b. Class B c. Class C d. Class D

a. Class A

IP addresses reside at which layer of the OSI reference model? a. Network layer b. Session layer c. Data link layer d. Transport layer

a. Network Layer

Which of the following topologies offers the highest level of redundancy? a. Full mesh b. Hub and spoke c. Bus d. Partial mesh

a. The full mesh topology

What is the binary representation of the decimal number 117? a. 10110101 b. 01110101 c. 10110110 d. 01101001

b. 01110101

How many WAN links are required to create a full mesh of connections between five remote sites? a. 5 b. 10 c. 15 d. 20

b. 10 (number of connections for full mesh is n(n-1)/2)

Which approach to bandwidth usage consumes all the available frequencies on a medium to transmit data? a. Broadband b. Baseband c. Time-division multiplexing d. Simplex

b. Baseband Technology

What is the range of well-known TCP and UDP ports? a. Below 2048 b. Below 1024 c. 16384 - 32768 d. Above 8192

b. Below 1040

What technology allows for the automatic assignment of the host portion of an IPv6 address? a. Dual Stack b. EUI64 c. Neighbor discovery d. Anycast

b. EUI64

Which of the following provides the media (wired or wireless) to facilitate the transfer of data? a. Server b. LAN c. Client d. Router

b. LAN

Which protocol supports a secure connection to a remote host via terminal emulation software? a. Telnet b. SSH c. FTP d. SFTP

b. SSH

Identify three e-mail protocols. a. SNMP b. SMTP c. POP3 d. IMAP4

b. c. d. SMTP, POP3, IMAP4

Identify the four layers of the TCP/IP stack (choose four) a. Session layer b. Transport layer c. Internet layer d. Data link layer e. Network layer f. Application layer g. Network interface layer

b. c. f. g. Transport, Internet, Application, and Network Interface

Your company has been assigned the 192.168.30.0/24 network for use at one of it's sites. You need to use a subnet mask that will accommodate seven subnets while simultaneously accommodating the maximum number of hosts per subnet. What subnet mask should you use? a./24 b./26 c./27 d./28

c. /27

What is the prefix notation for a subnet mask of 255.255.255.240? a./20 b./24 c./28 d./29

c. /28 (8+8+8+4)

How can the following IPv6 address be condensed? 2009:0123:4040:0000:0000:000:000A:100B a. 2009::123:404:A:100B b. 2009::123:404:A:1B c: 2009:123:4040::A:100B d. 2009:0123:4040::0::000A:100B

c. 2009:123:4040::A::100B

What type of wireless topology features the use of access points to facilitate network communications? a. Ad hoc b. Mesh c. Infrastructure d. Ring

c. Infrastructure type

Identify the well-know UDP port number for NTP a. 53 b. 69 c. 123 d. 143

c. Network Time Protocol (NTP) relies on port 123.

Windowing is provided at what layer of the OSI reference model? a. Data link layer b. Network layer c. Transport layer d. Physical layer

c. The Transport Layer

Which of the following physical LAN topologies requires the most cabling? a. Bus b. Ring c. Star d. WLAN

c. The star topology

Which of the following is a connectionless transport layer protocol? a. IP b. TCP c. UDP d. H.323

c. User Datagram Protocol (UDP)

The binary number 10110100 has what decimal equivalent? a. 114 b. 190 c. 172 d. 180

d. 180

Which layer of the OSI reference model contains the MAC and LLC sublayers? a. Network Layer b. Transport Layer c. Physical Layer d. Data linklayer

d. Data link layer

A company has various locations in a city interconnected using Metro Ethernet connections. This is an example of what type of network? a. WAN b. CAN c. PAN d. MAN

d. MAN