WorksheetsTechnical Electives
Total questions: 15
Worksheet time: 20mins
Transmission mode wherein information travels in only one direction
Simplex
Duplex
Half-Duplex
Full Duplex
In Amplitude Modulation, _______ varies in accordance with the information
Amplitude
Frequency
Phase
Period
Voice Frequency ranges from:
30Hz-300Hz
300Hz-3kHz
3kHz-30kHz
30kHz-300kHz
Information Frequency > Carrier Frequency
True
False
Maybe
It's Complicated
It contains multiple ports to when a packet arrives at one port, it is copied to the other ports so that all segments of the LAN can see all the packets
Switch
Hub
Router
Modem
Which of the following represents a correct format for MAC address?
AB:12:CD:34:EF:56
AB:12:CD:34:EF:56:GH
A1:B2:C3:G4:F5:E6
A1:B2:C3:G4:F5:E6:D7
In CIA triad, I stands for
Integrated
Internal
Integrity
Integration
The underlying protocol used by the World Wide Web
and allows web-based applications to communicate and exchange data
POP3
FTP
SMTP
HTTP
_______ is a measure of the extent to which an entity is threatened by a
Potential circumstance or event.
Threat
Event
Risk
Opportunity
Which of the following indicates “no gain, no loss”?
0
1dBm
0dB
1dB
-22 dBW is equal to
8 dBm
-52dBm
18dBm
12dBm
Solve for the Fade Margin for a Microwave System with a reliability of 99.998. __________________
48.21dB
46.89dB
37.89dB
43.26dB
Determine the network address for 172.82.44.2 /22
172.82.44.1
172.82.1.0
172.82.0.0
172.82.44.0
What is the first valid host on the subnetwork that the node 172.18.252.28 255.255.254.0 belongs to?
172.18.252.0/23
172.18.252.1/23
172.18.252.1/24
172.18.252.0/24
You are designing a subnet mask for the 192.168.253.0 network. You want 29 subnets (networks) with up to 4 hosts on each subnet. What subnet mask should you use?
255.255.255.128
255.255.255.240
255.255.255.248
255.255.255.252
