1. Modulator and demodulator as combinedly is known as –
(A) Modem
(B) Modulus
(C) Mod switch
(D) Mod access
2. Which of the following network device has the slowest type of connection?
(A) DSL
(B) Router
(C) Dial-up modems
(D) Bridges
3. Which of the following is an example of Personal Area Networking?
(A) All of the above
(B) WAN
(C) WLAN
(D) Bluetooth
4. A place where there is a field of signal through which you can access WiFi internet is called –
(A) WiFi Zone
(B) WiFi Internet
(C) WiFi Hotspots
(D) WiFi Range
5. Which network is able to connect and send data to each computer via central hub or switch without looking where the data is sent?
(A) Router
(B) Star
(C) Bus
(D) LAN
6. Which network is able to connect to each computer through a common central line?
(A) Router
(B) Star
(C) Bus
(D) WAN
7. Which topology allows to connect computers including server in a ring?
(A) Star
(B) Tree
(C) Ring
(D) LAN
8. Which type of network is used for small geographical area such as in one building?
(A) LAN
(B) MAN
(C) WLAN
(D) WAN
9. Which networking device connects one LAN to another LAN using same protocol?
(A) Router
(B) Modem
(C) Bridge
(D) Switch
10. IEEE 802.8 is/was –
(A) Fiber Optic TAG
(B) Integrated Services LAN
(C) Wireless LAN and Mesh
(D) IBM Token Bus
11. What is the function of Network Interface Cards?
(A) Connects the clients, servers and peripherals to the network through a port
(B) Allows you to segment a large network into smaller, efficient networks
(C) Connects networks with different protocols like TCP/IP
(D) Boost the signal between two cable segments or wireless access points
12. A device which is used to boost the signal between two cable segments or wireless access points is
(A) Repeater
(B) Booster
(C) Switch
(D) Router
13. A server is a ___ that controls a number of computers and also has full control over the network.
(A) Printer
(B) Switch
(C) Hub
(D) Computer with a special software
14. Choose a WAN device from the below list.
(A) Bridge
(B) Router
(C) Gateway
(D) All the above
15. A network hub works at __ layer of OSI reference model.
(A) Layer 4
(B) Layer 2
(C) Layer 3
(D) Layer 1
16. A network Switch works more or like a Hub except that it ___ packets to destination device and filters forwarding to remaining ports or devices.
(A) Duplicates
(B) Filters
(C) Forwards
(D) None
17. A network switch usually uses __ to determine the destination device before forwarding a packet.
(A) MAC address
(B) ESN Number
(C) Serial Number
(D) Base address
18. A network Gateway device converts one protocol to another protocol to connect two __ LAN networks or simply networks.
(A) Different
(B) Same
(C) Identical
(D) None
19. A network Bridge device connects two or more networks to form a ___ LAN network.
(A) None
(B) Duplicate
(C) Multi
(D) Single
20. A network bridge device works at __ layer of OSI reference model.
(A) Layer 1
(B) Layer 2
(C) Layer 3
(D) Layer 4
21. A network Router device connects two or more ___ networks.
(A) Both LAN and WAN networks
(B) WAN
(C) LAN
(D) None
22. A network Router works at a __ layer of an OSI reference model.
(A) Layer 1
(B) Layer 2
(C) Layer 3
(D) Layer 4
23. The work of the Router to do in a network.
(A) Send a packet to all outgoing links except the originated link
(B) Send a packet to the next free outgoing link
(C) Send a packet to all outgoing links
(D) Identified on which outgoing link a packet is to be sent
24. The Routing processor searches in the routing table is known as
(A) Switch fabric
(B) Table lookup
(C) Buffer
(D) Rolling table
25. Null modems are type of
(A) Modem
(B) Modem eliminator
(C) Protocol converter
(D) Multiplexer
26. A device that connects networks with different protocols –
(A) Switch
(B) Hub
(C) Gateway
(D) All of these
27. A device that is used to connect a number of LANs is –
(A) All of these
(B) Repeater
(C) Bridge
(D) Router
28. Which of the following network device has the slowest type of connection?
(A) DSL
(B) Dial-up modems
(C) Router
(D) None Of the Above