Networking Test with Answers
Section A
1. Give the IEEE standards for the following networks:
a) Bluetooth : IEEE 802.15
b) Ethernet : LAN IEEE 802.3
c) Wireless : LAN IEEE 802.11
d) Wireless MAN (WiMAX) : IEEE 802.16
2. Determine the type of cell for the following statement :
a) A cell tower located near an interstate highway would most likely provide a service
macrocells
b) Transferring files from a personal digital assistant (PDA) to another computer via the Bluetooth
Femtocells
c) The wireless access point located at each floor in the building to provide the wireless connection
microcells
d) Users can access internet at the shopping mall using Hotspot
Picocells
3. Using the transportation-based cipher and the key SECURITY, encode the phrase “Birthdays should only come once a year”.
= RHYE ISLC DLME HUOY BSNN ADEA TOCA YOOR
4. Using the Vigenere cipher and the key NETWORK, encode the phrase “this class on network and information systems is the best class ever”. (refer to appendix 1:Vigenere 26 x 26 ciphertext character matrix)
GLBOW JKAMG PSIOF XBJUT VNWL
5. Using the monoalphabetic substitution based cipher, encode the phrase “Meet me in front of the college at midnight
6. What are FOUR (4) basic wireless settings for client wireless device to connect to an AP?
7. List THREE (3) of wireless encryption protocols from weaker to stronger.
WEP –> WPA –> WPA-2SK
8. Define THREE (3) firewall policy actions
Accepted : permitted through the firewall
Dropped : not allowed through with no indication of failure
Rejected : not allowed through, accompanied by an attempt to inform the source that the packet was rejected
(d) Phishing = Masquerading
Section B
1. You have three computers at home, and you want to network all three together. Two computers are on the main floor of the house, but the third is upstairs in a bedroom. List and explain all devices
1. Give the IEEE standards for the following networks:
a) Bluetooth : IEEE 802.15
b) Ethernet : LAN IEEE 802.3
c) Wireless : LAN IEEE 802.11
d) Wireless MAN (WiMAX) : IEEE 802.16
2. Determine the type of cell for the following statement :
a) A cell tower located near an interstate highway would most likely provide a service
macrocells
b) Transferring files from a personal digital assistant (PDA) to another computer via the Bluetooth
Femtocells
c) The wireless access point located at each floor in the building to provide the wireless connection
microcells
d) Users can access internet at the shopping mall using Hotspot
Picocells
3. Using the transportation-based cipher and the key SECURITY, encode the phrase “Birthdays should only come once a year”.
= RHYE ISLC DLME HUOY BSNN ADEA TOCA YOOR
4. Using the Vigenere cipher and the key NETWORK, encode the phrase “this class on network and information systems is the best class ever”. (refer to appendix 1:Vigenere 26 x 26 ciphertext character matrix)
GLBOW JKAMG PSIOF XBJUT VNWL
5. Using the monoalphabetic substitution based cipher, encode the phrase “Meet me in front of the college at midnight
6. What are FOUR (4) basic wireless settings for client wireless device to connect to an AP?
7. List THREE (3) of wireless encryption protocols from weaker to stronger.
WEP –> WPA –> WPA-2SK
8. Define THREE (3) firewall policy actions
Accepted : permitted through the firewall
Dropped : not allowed through with no indication of failure
Rejected : not allowed through, accompanied by an attempt to inform the source that the packet was rejected
(d) Phishing = Masquerading
Section B
1. You have three computers at home, and you want to network all three together. Two computers are on the main floor of the house, but the third is upstairs in a bedroom. List and explain all devices