DHomesb Final Exam CCNA Discovery 1 4.0

1

Refer to the exhibit. Why would a network administrator use the network mode that is shown?
to support hosts on different IP networks
to support hosts that use different 802.11 standards
to support both wireless and wired Ethernet hosts
to support hosts with different operating systems
to support hosts with network cards from different manufacturers
2
Which part of the electromagnetic spectrum is commonly used to exchange data between a PDA and a computer?
FM
radar
infrared
ultraviolet
3
Which of the following are the address ranges of the private IP addresses? (Choose three.)
10.0.0.0 to 10.255.255.255
200.100.50.0 to 200.100.25.255
150.150.0.0 to 150.150.255.255
172.16.0.0 to 172.31.255.255
192.168.0.0 to 192.168.255.255
127.16.0.0 to 127.31.255.255
4
Which transport layer protocol is used when an application requires acknowledgment that data has been delivered?
FTP
TCP
UDP
RTP
SMTP
5
What layer is the first point of entry for a host into the network?
core layer
access layer
network layer
distribution layer
6
When acting as a DHCP server, an integrated router can provide what three types of information to a client? (Choose three.)
physical address
MAC address
default gateway
static IP address
dynamic IP address
DNS server address
7

Refer to the exhibit. If H4 sends a message to H1 and the destination MAC address is in the MAC table for both Switch1 and Switch2, which host devices will receive the message?
only H1
hosts H1 and H4
all hosts that are connected to Switch1
all hosts that are connected to Switch1 and Switch2
8
The help desk at a large packaging company receives a call from a user who is concerned about lost data files on the local PC. The help desk technician learns that the user clicked on an icon that appeared to be a program update, but no updates were scheduled for that program. What type of attack has likely occurred?
worm
DDoS
brute force
Trojan horse
9
What is the default subnet mask for an IP address of 64.100.19.14?
255.0.0.0
255.255.0.0
255.255.255.0
255.255.255.255
10
Which type of computer uses an integrated monitor and keyboard?
pocket PC
laptop
mainframe
server
workstation
11
A learner wants to interact with the operating system of a computer. Which two methods can be used for this? (Choose two.)
CLI
GUI
kernel
third party software
shell
12

Refer to the exhibit. A user on host A sends an e-mail to the user on host B. Which type of message does host A send?
broadcast
multicast
simulcast
unicast
13
A network engineer wants to represent confidential data in binary format. What are the two possible values that the engineer can use? (Choose two.)
0
1
2
A
F
14
What is an advantage of selecting an operating system that has a commercial license over one with a GPL license?
The commercial license-based operating system ensures full access to the source code for everyone.
The commercial license-based operating system ensures that everyone can participate in the enhancement of the product.
The commercial license-based operating system provides structured support.
The commercial license-based operating system is released free of charge.
15
What is the purpose of the ipconfig /release command?
It forces a client to give up its current IP address.
It forces a client to give up its current MAC address.
It forces the client to clear all the MAC address to IP address associations it has learned.
DHomesb Chapter practice final exam

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