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Computer Networking - Part 3
1
of
25
Q1. Thefunctionalitiesofthepresentation layer include
A. Data compression
B. Data Encryption
C. Data decryption
D. All of the mentioned
Q2. Which if these terms refers to the maximum rate at which data can be transferred?
A. Error detection
B. Packet switching
C. Bandwidth
D. Transmission media
Q3. ___network consists of a series of interlinked nodes
A. Bus
B. Point-to-point
C. Star
D. Switched
Q4. In Hamming code we can Correct how many bits?
A. 1-Bit
B. 2-Bit
C. 4-Bit
D. 8-Bit
Q5. your computer is___ in a client server relationship
A. client
B. server
Q6. What is the purpose of a LAN?
A. To allow computers to communicate with each other in the same area
B. To allow computers to communicate with each other- anywhere in the world
Q7. What does LAN stand for?
A. Load Area Network
B. Linear Area Network
C. Local Area Network
D. Local Access Network
Q8. Which typenof computer network increases the risks of health and safety in school?
A. WIRED
B. WIRELESS
Q9. Which of the following refers to dangerous programs that can be ’caught’ by opening E-mail attachments and downloading software from the internet?
A. Spam
B. Utility
C. Honey pot
D. Virus
Q10. Choose the corect sentence
A. DHCP ACK is send to DHCP server
B. DHCP ACK is send to DHCP client
C. It depends on configuration where ACK will be send
Q11. Which of the following would normally be used to connect networks across different continents?
A. Fibre optic cables
B. Microwave links
C. Wi-Fi
Q12. The two methods to eliminate a virus are(1)removingthevirusand(2)quarantine.
A. True
B. False
Q13. Given the IP address 152.16.168.196/28, is the IP address162.16.168.30 in the same network
A. Yes
B. No
Q14. What device can support city to city connectivity?
A. Repeater
B. Hub
C. Switch
D. Router
Q15. What is a standalone computer?
A. A computer that is not connected to a network
B. A computer that is being used as a server
C. Acomputer that does not have any peripherals attached to it
D. A computer that is used by only one person
Q16. Which 2 are Disadvantages of a Bus Topology?
A. Requires additional hardware such as the central hub or switch
B. if the main cable is damaged or fails the whole network fails
C. More collisions with lots of ma chines on the network
D. B and C
Q17. Computers on the same network can a share the same printer
A. Ture
B. False
Q18. OSI stands for
A. open system interconnection
B. operating system interface
C. optical service implementation
D. open service Internet
Q19. A hybrid topology is___
A. a made up topology
B. when two or more topologies are used.
C. when a network doesn’t have a structure
Q20. The ping will work on the newly added PC as soon as the link lights turn green.
A. True
B. False
Q21. The term HTTP stands for?
A. Hyper terminal tracing program
B. Hypertext tracing protocol
C. Hypertext transfer program
D. Hypertext transfer protocol
Q22. The field that covers a variety of computer networks, both public and private, that are used in everyday jobs.
A. AI
B. ML
C. Network Security
D. IT
Q23. What network topology is this?
×
A. RING
B. BUS
C. STAR
Q24. If you want to send a letter, just click the___
A. keyboard
B. computer
C. power switch
D. mouse
Q25. Which of the following is a number used to identify a device on a network?
A. Default gateway
B. DNS Server
C. IP address
D. Subnet mask
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