WorksheetsN+ Post Assessment
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
What is the basic purpose of a local area network (LAN)?
a)
To interconnect networks in several different buildings
b)
To connect one or more computers together so they can share resources
c)
To connect one or more computers together so they can share resources
d)
To make routers unnecessary
2.
You need a topology that is easy to troubleshoot and scalable. Which would you use
a)
Star
b)
Bus
c)
Mesh
d)
Ring
3.
IP resides at which layer of the OSI model
a)
Application
b)
Datalink
c)
Network
d)
Physical
4.
Layer 2 of the OSI model is named
a)
Application
b)
Network
c)
Physical
d)
Datalink
5.
If you wanted to verify the local IP stack on your computer, what would you do
a)
ping 128.0.0.0
b)
ping 127.0.0.1
c)
ping 1.0.0.127
d)
ping 169.254.1.1
6.
What is the subnetwork address for a host with the IP address 200.10.5.168/28
a)
200.10.5.156
b)
200.10.5.132
c)
200.10.5.160
d)
200.10.5.0
7.
You need to break up broadcast domains in a Layer 2 switched network. What strategy will you use?
a)
Implement a loop-avoidance scheme
b)
Create a flatter network structure using switches
c)
Create a VLAN
d)
Disable spanning tree on individual ports
8.
Why do most switches run the Spanning Tree Protocol by default
a)
It monitors how the network is functioning
b)
It stops data from forwarding until all devices are updated.
c)
It prevents switching loops
d)
It manages the VLAN database
9.
Which of the following describes MIMO correctly
a)
A protocol that requires acknowledgment of each and every frame
b)
A data-transmission technique in which several frames are sent by several antennae over several paths and are then recombined by another set of antennae
c)
A modulation technique that allows more than one data rate
d)
A technique that packs smaller packets into a single unit, which improves throughput
10.
IPSec is defined at what layer of the OSI model
a)
Network
b)
Physical
c)
Layer 4
d)
Layer 7
11.
Which three of the following are types of denial of service attacks
a)
Ping of Death
b)
Stacheldraht
c)
SYN flood
d)
Virus FloodSyn
12.
Which network performance optimization technique can delay packets that meet certain criteria to guarantee usable bandwidth for other applications
a)
Traffic shaping
b)
Jitter control
c)
Logical network mapping
d)
Load balancing
13.
Which tool is used to attach ends to network cables
a)
Crimper
b)
Punch-down tool
c)
Strippers
d)
ARP tool
14.
Which of the following are WAN protocols or technologies
a)
MPLS
b)
ISDN
c)
VLAN
d)
RIP
15.
Someone calls you and asks for your bank account number because the bank is having problems with your account. You give them this information and later find out that you were scammed. What type of attack is this
a)
Phishing
b)
Social Engineering
c)
Analog scam
d)
Man-in-the-middle attack
100 %
