Question
Answered

Partition the network address 223.134.24.0/23 into 12 subnets. What...

Partition the network address 223.134.24.0/23 into 12 subnets. What is the ID for subnet 10?

a . 223.134.24.64/27

b . 223.134.24.0/24

c . 223.134.25.0/24

d . 223.134.25.64/27 


What information from a packet does a router use in order to choose a route for forwarding the packet?

a Source and destination IP address

b Destination IP address

c Destination port number

d Source IP address

e Destination IP and port


32. Which service does the DNS application provide?


a it translates the alphanumeric internet address (URL) into the next hop IP address

b it translates the alphanumeric internet address (URL) into the destination IP address

and TCP port number

c it translates the alphanumeric internet address (URL) into the source IP address

d it translates the alphanumeric internet address (URL) into the destination IP address


37. What best describes the function of the Application Layer from the TCP/IP model?

a Segmentation and reassembly of messages

b Message routing

c Media Access Control

d Defines the content and formatting of client requests and server responses


38. Ping uses which protocol to determine if a host is reachable/active?

a UDP

b. ICMP

c ARP

d. TCP

e RIP


39. In which part of the cabling infrastructure, is fibre optic cable most likely to be used? Choose the best

answer

a. To connect workstations to the wall outlets

b. To connect communications rooms in different buildings on a campus

c. To connect two switches

d. To connect workstations and switches


The "TTL" is a field that appears in the header of:

a every kind of L2 frame

d. Ethernet frames (only)

c. TCP segments

d. UDP datagrams

e. IP packets


41. The DHCP server provides which of the following configuration elements?

a IP address and gateway MAC address

.b P address and mask

c IP address and port number

d MAC Address and gateway address


42. Which of the following application layer protocols use TCP?

1. DHCP 2. FTP 3. HTTP 4. DNS


a 1, 2, and 3

b 2, 3, and 4 .

c 2, and 3 only

d All the protocols listed above use TCP

e None of the protocols listed above use TCP.


Which network device is used to partition a network segment into multiple subnets?

a Hub

b Host

c switch

d. none of the above

e Router


What feature does UDP provide as a Layer 4 protocol?

a Error correction

b. Flow control

c Multiplexing via port numbering

d. Reliability

e Sequencing


Why does the DHCP message sequence start with a Discover message?

a. the DHCP server is looking for end devices that need an address

b. the PC is announcing its presence to the network segment

c . the PC is looking for a DHCP server to provide configuration information

d the DHCP server is announcing its presence to the network segment

If a host on a network has the address 172.16.45.14/30, what is the subnet ID to which this host belongs?

a 172.16.45.8

b. 172.16.45.14

c 172.16.45.0

d. 172.16.45.4

e 172.16.45.12


Which of the following defines a network socket?

a something that you plug a hair dryer or a lamp into

b a matching pair of ICMP echo request and reply Identifiers.

c a matching pair of ICMP echo request and reply Identifiers.

d a matching pair of SYN and ACK numbers

e 172.16.254.16:80

Answer & Explanation
Verified Solved by verified expert
Rated Helpful
<p>iscing elit. Nam lacinia pulvinar tortor nec facilisis. Pellentesque dapibus efficitur laoreet. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. Donec aliquet. Lorem ipsum dolor si</p> Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. Donec aliquet

Unlock full access to Course Hero

Explore over 16 million step-by-step answers from our library

Subscribe to view answer

ar


rem ip

nec facilisis. Pellentesque dapibus efficitur laoreet. Nam risus ante, dapibus a molestie cons



in

ur laoreet. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Fusce du


m i

at, ult


is

at, ultrices ac magna. Fusce dui lectus, congu


, dictum vitae odio. Donec aliquet. Lorem ipsum dol

Donec aliquet. Lorem


, ultri

s a molestie consequat


n

lestie consequat, ult


m ipsum dolor sit amet, consectetur adipiscing elit. Nam lacinia pulvinar tortor

m risus ante, d


Fusce dui lectus, congue vel laoreet ac, dictum vit

llentesque dapibus efficitur laor


amet, consectetur adipiscing elit. Nam lacinia pulvinar tortor ne

ctum vitae odio. Donec aliquet. Lorem ipsum dolor sit amet, consectetur adipiscing el


sque dapibus efficitur laoreet. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Fusce du

ipsum dolor sit amet,


onec aliquet. Lorem ipsum dolor sit amet, consec

ctum vitae odio. Donec aliq

Student reviews
50% (4 ratings)