Q1. _________ is the time taken by the switch in the identification of bit-level errors in the data packet.
(a) Processing delay
(b) Queuing delay
(c) Transmission delay
(d) Propagation delay
(e) Network delay
Q2. Bridge is a _________ device.
(a) layer 4
(b) layer 2
(c) layer 5
(d) layer 7
(e) layer 3
Q3. Which of the following cable types is called cheapernet?
(a) Thicknet
(b) UTP
(c) SMF
(d) Thinnet
(e) STP
Q4. 10BaseT uses which type of cables to connect network devices?
(a) twisted-pair
(b) coaxial
(c) multi-mode fiber optic
(d) single-mode fiber optic
(e) Both (a) and (c)
Q5. Which of the following is not an advantage of wireless networking?
(a) Mobility
(b) Installation
(c) Cost effectiveness
(d) Security
(e) Both (b) and (c)
Q6. Which of the following topologies does not use switches?
(a) Bus
(b) Star
(c) Ring
(d) Mesh
(e) Hybrid
Q7. Which layer provides electrical and mechanical requirements to maintain a physical link between the end points?
(a) Network
(b) Physical
(c) Application
(d) Data Link
(e) All of these
Q8. Which of the following protocols is available on the network layer of the OSI model?
(a) IPX
(b) TCP
(c) Ethernet
(d) SNMP
(e) SPX
Q9. UDP and TCP are categorised under the _________ layer of the OSI model.
(a) physical
(b) data link
(c) application
(d) transport
(e) network
Q10. Which layer of the OSI model defines the language and syntax for programs?
(a) Data link layer
(b) Presentation layer
(c) Application layer
(d) Session layer
(e) Transport layer
Q11. Which of the following statements is true for three-tier architecture?
(a) It is easy to setup
(b) It has a simply structure
(c) It provides high network traffic
(d) It is more secure
(e) None of these
Q12. Which of the following elements are used in an e-mail to express emotions of feelings clearly?
(a) Acronyms
(b) Abbreviations
(c) Rich text
(d) Emotions or smileys
(e) All of these
Q13. Which of the following forms a part of a search engine?
(a) Spiders or Web crawlers
(b) Indexing software
(c) Search algorithm
(d) All of these
(e) None of these
Q14. Which of the following stores the calculation value of CRC?
(a) LLC
(b) MAC
(c) FCS
(d) EDI
(e) None of these
Q15. A crossover cable is used to
(a) connect two computers directly
(b) connect DTE-DTE or DCE-DCE devices
(c) connect a router’s LAN port to a switch/hub’s normal port to expand a network
(d) connect two switches or hubs by using a normal port
(e) All of these