Wrong Answers Test 1 Flashcards

1
Q

The port for SSH is
22
443
21
25
53

A

22

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2
Q

The port for https is
22
443
21
25
53

A

443

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3
Q

The port for FTP IS
22
443
21
25
53

A

21

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4
Q

The port for SMTP
22
443
21
25
53

A

25

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5
Q

The port for DNS
22
443
21
25
53

A

53

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6
Q

You need to set up 750 computers on the same network which IP class is the best option?
Class C
Class B
Class D
Class A

A

Class B

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7
Q

Which type of hyper visor does not sit inside of an operating system?
Type I
type II
type III
type IV

A

Type I

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8
Q

True or false: cordless phones can cause interference for wireless networks

A

true

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9
Q

True or false: fluorescent light can cause EMI

A

true

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10
Q

Is this statement, correct, if no, what is the correct number?
A directly connected route has an administration distance of 0
The statement is correct
255
1
120

A

No change is needed

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11
Q

What can be used to securley connect your home computer to your company intrant
VPN
IPsec
GRE

A

VPN

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12
Q

what type of VPN can be used to connect to a company’s intranet from home
site-to-site
Host-to-site
host-to-host

A

Host-to-site

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13
Q

What are the two advantages of using a mesh topology network
It’s self healing, and can still operate when one node breaks down
It is considered more reliable than other networks
Data travels from node to node, with each node in the network handling each packet
The protocols used are very lightweight with little overhead

A

It’s self healing, and can still operate when one node breaks down and It is considered more reliable than other network

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14
Q

You have been task with installing a new routing protocol that monitors the network for routers that have changed their link state. Which routing protocol will accomplish this
IGRP
NAT
OSPF
RIP

A

OSPF

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15
Q

Which OSI Layer handles bits?
application
data link
network
session
physical
presentation
transport

A

physical

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16
Q

Which OSI Layer handles frames?
application
data link
network
session
physical
presentation
transport

17
Q

Which OSI Layer handles packet?
application
data link
network
session
physical
presentation
transport

18
Q

Which OSI Layer handles segment?
application
data link
network
session
physical
presentation
transport

19
Q

You need to set up 200 computers on a class A private network. Which of the following network IDs fits all the criteria of a class A private network
192.168.1.0
100.10.1.0
172.168.0.1
10.0.0.0

20
Q

Which record type should an administrator create to have a more user-friendly name for a host machine
ANAME
ALIAS
CNAME

21
Q

Which type of record resolves IP addresses to host names
CNAME
A
PTR

22
Q

Which DNS servers hold complete tables of mapping of Internet addresses and IP addresses
DBSSEC
namespace
External
Root

23
Q

Which IEEE standard is used for wireless networks
802.11
802.5
802.2
802.3

24
Q

True or false: IP is connection oriented and reliable

25
True or false: TCP is connection oriented and reliabl
True
26
True or false: UDP is connectionless and unreliable
True
27
Is this statement, correct? If not, what is the correct statement? E1 Connections use 32 channels to obtain a top speed of 2.048 MB per second The statement is correct No, it’s 34.368 MBps No it’s 44.736 MBPs No, it’s 1.544 MBPS
The statement is correct
28
what is the max data transfer rate of Dial up 56 kbps 1.536 mbps 128 kbps 2.048 mbps
56 kbps
29
what is the max data transfer rate of E1 56 kbps 1.536 mbps 128 kbps 2.048 mbps
2.048 mbps
30
what is the max data transfer rate of ISDN 56 kbps 1.536 mbps 128 kbps 2.048 mbps
128 kbps
31
what is the max data transfer rate of T1 56 kbps 1.536 mbps 128 kbps 2.048 mbps
1.536 mbps
32
True or false: CNAME records must be created manually
true
33
True or false: DNS resolves host names to IP addresses
true
34
True or false: LMHOSTS files resolve host names to IP addresses
false
35
Which file resolves netBIOS names to IP addresses HOSTS WINS LMHOSTS DNS
LMHOSTS
36
Complete the following statement A smart thermostat controlled by _____________ is an example of IOT Heat sensor Motion detector An app
an app
37
None of the computers in a building for a large company can connect to the resources, stored on a server, located several buildings away. Which three commandline tools will help you identify the problem IP Netbios Ping Ipconfig Netstat
IP, ping, netstat