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WorksheetsPost-Assessment
Total questions: 49
Worksheet time: 12hrs 15mins
Name
Class
Date
1.
Full Name
4 lines
2.
E-mail
4 lines
3.
Which device connects the hosts to the same network?
a)
WLC
b)
Repeater
c)
Router
d)
Switch
4.
What's the name of the address provided if the host device can't get an IP address from the DHCP?
a)
APIPA
b)
Private
c)
Public
d)
Loopback
5.
The least secured WPA mode?
a)
WPA
b)
WPA 2
c)
WPA 3
d)
Wifi
6.
5GHZ has ______ channels, ______ data rate than 2.4GHz but reaches_______ range.
a)
less, higher, shorter
b)
more, higher, shorter
c)
less, lower, longer
d)
more, lower, longer
7.
The SSID is___________
a)
Name of WLAN
b)
Name of WLC
c)
Name of ESS
d)
The AP's coverage
8.
In WPA, Enterprise mode. AAA server is responsible for _________
a)
Authorization, Authentication, Accounting
b)
Authorization, Availability, Accounting
c)
Access Control List, Availability, Accounting
d)
Other
9.
Requiring the username, password, and fingerprint is example of:
a)
Single-factor authentication
b)
Two-factor authentication
c)
Three-factor authentication
d)
Other
10.
_________allows users to read, forward, manage, and sync emails across multiple devices.
a)
SMTP
b)
IMAP
c)
POP3
d)
SNMP
11.
____________ is a standard communication protocol used for transferring computer files between devices.
a)
FTP
b)
SMTP
c)
SNMP
d)
DNS
12.
____________servers convert URLs and domain names into IP addresses that computers can understand and use.
a)
DHCP
b)
DNS
c)
FTP
d)
SMTP
13.
What does"11001110" represents in hexadecimal?
a)
BE
b)
CE
c)
CD
d)
FD
14.
"11110000" can be represented in decimal_______?
a)
240
b)
224
c)
170
d)
192
15.
Cloud _______ refers to the ability of a cloud to automatically expand or compress the infrastructural resources on a sudden up and down in the requirement so that the workload can be managed efficiently.
a)
Scalability
b)
Elasticity
c)
Other
16.
Which cloud service allows users to connect to and use cloud-based apps over the Internet such as Microsoft Office 365.
a)
Network as a service
b)
Software as a service
c)
Desktop as a service
d)
Infrastructure as a service
17.
How to shorten the following IPV6 address 2001:0003:0000:0000:006A:ABCD:104D:0707 ?
a)
21:3::6A:ABCD:4D:77
b)
2001:0003::006A:ABCD:104D:0707
c)
2001:3::6A:ABCD:104D:707
d)
2001:3::6A::ABCD:14D:707
18.
How many networks in the figure?
a)
3
b)
4
c)
2
d)
5
19.
Applying VLSM using 12.12.12.0/24 to provide the following subnets? What will be the new subnet mask for LAN A, LANB and LAN X?
a)
LAN A /24 LAN B /24 LAN X /24
b)
LAN A /25 LAN B /26 LAN X /27
c)
LAN A /26 LAN B /25 LAN X /30
d)
LAN A /28 LAN B /26 LAN X /29
20.
What's the protocol used to prevent broadcast storm?
a)
Spanning Tree Protocol
b)
Simple Mail Transfer Protocol
c)
Simple Network Managment Protocol
d)
Session Initiation Protocol
21.
______________ is a connection-oriented protocol (Three-way handshake)
a)
UDP
b)
ARP
c)
TCP
d)
DNS
22.
__________ port carries the traffic of all VLANs.
a)
Access
b)
Trunk
c)
Native
d)
Default
23.
_______________ is responsible for mapping between private IP addresses and public IP addresses.
a)
Public address transalation
b)
Static address translation.
c)
Private address translation
d)
Network Address Translation
24.
What's the protocol used in VOIP system to transfer media into small voice packets?
a)
RTP
b)
RDP
c)
SDP
d)
SIP
25.
"00-8C-C8-12-17-17" The address shown is:
a)
IPv4 address
b)
MAC Address
c)
IPv6 address
26.
What's the first possible address in a network?
a)
Broadcast address
b)
Network Name Address
c)
Host Address
d)
Unspecified address
27.
Switch always ________ a frame having an unknown address in the destination address field.
a)
Learns
b)
Floods
c)
Forwards
d)
Drops
28.
To provides layer 2 redundancy we apply _______ where if both switches are active, it will be a _______.
a)
Port mirroring, Succes
b)
Port mirroring, Failure
c)
Port grouping, Success
d)
Port grouping, Failure
29.
in 2.4GHz, the non-overlapping channels are_______
a)
1,5,9
b)
1,6,11
c)
3,8,4
d)
2,6,12
30.
What is a network diagnostic tool that provides the host devices with insights into how data travels across routers till it reaches the destination?
a)
Traceroute
b)
Ping
c)
Nslookup
d)
ARP
31.
________ is responsible to find the destinations MAC address of a host from a known IP address.
a)
Address Resolution Protocol
b)
Network Address Transalation
c)
Domain Name System
d)
Dynamic Host Configuration Protocol
32.
____________ are globally identifiable and uniquely addressable that allows you to communicate with devices within and outside of the organization.
a)
Link-local address
b)
Unique-local address
c)
Global-unicast address
d)
Unique-link address
33.
_________ topology is a type of computer network architecture where all devices are connected to a single central cable called the bus.
a)
Star topology
b)
Bus topology
c)
Mesh topology
d)
Ring topology
34.
______________ is a type of virtualization that runs directly on the hardware without an operating system.
a)
Bare-metal
b)
Type II
c)
Traditional
d)
Type I
35.
________ are received frames less than 46 bytes.
a)
Runt frames
b)
Giant frames
c)
Jumbo frames
d)
Accepted frames
36.
_________ means that data is trustworthy, accurate, and not altered by unauthorized users.
a)
Integrity
b)
Availblity
c)
Confidentiality
d)
Accounting
37.
_________is a type of malware that downloads onto a computer disguised as a legitimate program.
a)
Trojan Horse
b)
Virus
c)
Worm
d)
Ransomeware
38.
To prevent unauthorized access to the network, we apply:
a)
Port security
b)
Physical security
c)
Disable SSH
d)
Disable Telnet
39.
To prevent DHCP attacks, we apply_____
a)
DHCP snooping
b)
DHCP warning
c)
DHCP discover
d)
DHCP request
40.
To prevent VLAN double tagging attack:
a)
Tag Native VLAN
b)
Turn off the switches
c)
Disable DTP
d)
None of the above
41.
ARP spoofing is considered_________ attack.
a)
Man in the middle attack
b)
Denial of service
c)
Virus
d)
Distributed Denial Of Service
42.
_________ is a form of social engineering that uses email or malicious websites to trick people into giving away personal information by pretending to be a trustworthy organization.
a)
Shoulder surfing
b)
Phishing
c)
Dumpster Diving
d)
Tailgating
43.
A _________ attack is a trial-and-error method used to obtain information such as a user password.
a)
Bruteforce
b)
Guessing
c)
Dictionary
d)
Shoulder surfing
44.
One of the best security practices:
a)
Disable port 23
b)
Disable port 22
c)
Disable port 25
d)
Disable port 20
45.
What characters should you use in a password to make it strong?
a)
Letters and Numbers only
b)
Mixed Case (Upper and Lower)
c)
Special Characters
d)
All of the above
46.
Which route will be chosen if a host device from Network X wants to communicate with a host device from Network A?
a)
C 5.5.5.0/24 is directly connected via G0
b)
C 4.4.4.0/24 is directly connected via G1
c)
S 1.1.1.0/24 [1/0] via 4.4.4.2 interface G1
d)
S* 0.0.0.0/0 [1/0] via 4.4.4.2 interface G1
47.
Which dynamic routing protocol is based on hop count?
a)
RIP
b)
OSPF
c)
EIGRP
d)
ARP
48.
Which layer is responsible for identifying the Application protocols with certain logical port numbers?
a)
Network
b)
Physical
c)
Link
d)
Transport
49.
How many layers are there in the OSI model?
a)
6
b)
4
c)
7
d)
10
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