Tentamen (uitwerkingen)
COS2626 Exam pack 2024(Computer Networks I)
- Vak
- Instelling
COS2626 Exam pack 2024(Computer Networks I)
[Meer zien]Voorbeeld 4 van de 189 pagina's
Voorbeeld 4 van de 189 pagina's
In winkelwagen
In winkelwagen
gesponsord bericht van onze partner
Verkoper
Volgen
gabrielmusyoka940
Ontvangen beoordelingen
Voorbeeld van de inhoud
COS2626 EXAMPACK 2024
QUESTIONS AND
ANSWERS
FOR ASSISTANCE CONTACT
EMAIL:gabrielmusyoka940@gmail.com
, lOMoARcPSD|31863004
11/24/22, 9:44 AM COS2626-Exam Oct/Nov 2022: Attempt review
MENU
Started on Thursday, 24 November 2022, 8:02 AM
State Finished
Completed on Thursday, 24 November 2022, 9:42 AM
Time taken 1 hour 40 mins
Question 1
Complete
Marked out of 1.00
You are working on a school district’s 802.11n WLAN. Within each school, several access points serve students, teachers, and administrators.
So that users can move about the school with their laptops and not lose network connectivity, each of the access points must share which
one of the following?
Select one:
a. The same beacon frame
b. The same BSS (Basic Service Set)
c. The same channel bonding
d. The same ESSID (Extended Service Identifier)
Question 2
Complete
Marked out of 1.00
Which scanning tool was used to detect a SOHO router's administrative username and password as depicted in the following diagram?
Select one:
a. Nmap
b. Nessus
c. Metasploit
https://cset.myexams.unisa.ac.za/mod/quiz/review.php?attempt=170389&cmid=72566&showall=1 1/23
, lOMoARcPSD|31863004
11/24/22, 9:44 AM COS2626-Exam Oct/Nov 2022: Attempt review
Question 3
Complete
Marked out of 1.00
MENU
An administrator has added four switches to a campus network. The switch in wiring closet A is only connected to the switch in wiring closet
C. The switch in wiring closet B is connected to the switch in in wiring closet C and wiring closet D. The switch in wiring closet D is only
connected to the switch in wiring closet B. Which one of the following topologies is represented in this design?
Select one:
a. ring
b. star
c. mesh
d. bus
Question 4
Complete
Marked out of 1.00
When an 802.1Q tag is added to an Ethernet frame, where is it placed?
Select one:
a. It is appended to the end of the frame.
b. It is inserted between the destination and the source addresses.
c. It is inserted between the source address and the Ethernet type field.
d. It is inserted between the preamble and the destination address.
Question 5
Complete
Marked out of 1.00
You work for a small fashion design firm. Because of a video that recently went viral, your company has received national recognition. Within
a few days, your web server crashes. What kind of attack most likely caused the crash?
Select one:
a. Phishing
b. Friendly DoS (Denial-of-Service)
c. Spoofing
d. Ransomware
https://cset.myexams.unisa.ac.za/mod/quiz/review.php?attempt=170389&cmid=72566&showall=1 2/23
, lOMoARcPSD|31863004
11/24/22, 9:44 AM COS2626-Exam Oct/Nov 2022: Attempt review
Question 6
Complete
Marked out of 2.00
MENU
Which of the following are common types of DNS (Domain Name System) servers?
Select one or more:
a. forwarding DNS server
b. authoritative DNS server
c. secondary DNS server
d. caching DNS server
e. primary DNS server
f. iterative DNS server
Question 7
Complete
Marked out of 2.00
Which of the following statements regarding SANs (Storage Area Networks) are TRUE?
Select one or more:
a. SANs use one of these technologies: Fibre Channel (FC), FCoE (Fibre Channel over Ethernet), iSCSI (Internet SCSI) or IB (InfiniBand).
b. A SAN abstracts storage services from computer services, and then provides high-speed network services to connect them.
c. SANs are highly scalable and have a very high fault tolerance, massive storage capabilities and fast data access.
d. A SAN cannot be installed in a location separate from the LAN (Local Area Network) it serves.
Question 8
Complete
Marked out of 1.00
A network technician is planning to update the firmware on a router on the network. The technician has downloaded the file from the
vendor's website. Before installing the firmware update, which one of the following steps should the technician perform to ensure file
integrity?
Select one:
a. Download the file a second time and compare the version numbers.
b. Perform a hash on the file for comparison with the vendor's hash.
c. Perform antivirus and anti-malware scans of the file.
https://cset.myexams.unisa.ac.za/mod/quiz/review.php?attempt=170389&cmid=72566&showall=1 3/23
Voordelen van het kopen van samenvattingen bij Stuvia op een rij:
Verzekerd van kwaliteit door reviews
Stuvia-klanten hebben meer dan 700.000 samenvattingen beoordeeld. Zo weet je zeker dat je de beste documenten koopt!
Snel en makkelijk kopen
Je betaalt supersnel en eenmalig met iDeal, creditcard of Stuvia-tegoed voor de samenvatting. Zonder lidmaatschap.
Focus op de essentie
Samenvattingen worden geschreven voor en door anderen. Daarom zijn de samenvattingen altijd betrouwbaar en actueel. Zo kom je snel tot de kern!
Veelgestelde vragen
Wat krijg ik als ik dit document koop?
Je krijgt een PDF, die direct beschikbaar is na je aankoop. Het gekochte document is altijd, overal en oneindig toegankelijk via je profiel.
Tevredenheidsgarantie: hoe werkt dat?
Onze tevredenheidsgarantie zorgt ervoor dat je altijd een studiedocument vindt dat goed bij je past. Je vult een formulier in en onze klantenservice regelt de rest.
Van wie koop ik deze samenvatting?
Stuvia is een marktplaats, je koop dit document dus niet van ons, maar van verkoper gabrielmusyoka940. Stuvia faciliteert de betaling aan de verkoper.
Zit ik meteen vast aan een abonnement?
Nee, je koopt alleen deze samenvatting voor €2,46. Je zit daarna nergens aan vast.
Is Stuvia te vertrouwen?
4,6 sterren op Google & Trustpilot (+1000 reviews)
Afgelopen 30 dagen zijn er 67096 samenvattingen verkocht
Opgericht in 2010, al 14 jaar dé plek om samenvattingen te kopen