Welcome to Networking Quiz, Entry Level !!

Question 1. Which layer of OSI determines the interface of the system with the user?

network

application

data-link

session

Question 2. The slowest transmission speeds are those of

twisted-pair wire

coaxial cable

fiber-optic cable

microwaves

Question 3. The geostationary satellite used for communication systems

rotates with the earth

remains stationary relative to the earth

is positioned over equator

all of the above

Question 4. What frequency range is used for FM radio transmission?

Very Low Frequency : 3 kHz to 30 kHz

Low Frequency : 30 kHz to 300 kHz

High Frequency : 3 MHz to 30 MHz

Very High Frequency : 30 MHz to 300 MHz

Question 5. Your company has a LAN in its downtown office and has now set up a LAN in the manufacturing plant in the suburbs. To enable everyone to share data and resources between the two LANs, what type of device(s) are needed to connect them? Choose the most correct answer.

modem

cable

Hub

Router

Question 6. A remote batch-processing operation in which data is solely input to a central computer would require a:

telegraph line

simplex lines

mixedband channel

none of the above

Question 7. Which of the following is used for modulation and demodulation?

modem

protocols

gateway

multiplexer

Question 8. Which of the following layer protocols are responsible for user and the application programmer support such as passwords, resource sharing, file transfer and network management?

Layer 7 protocols

Layer 6 protocols

Layer 5 protocols

Layer 4 protocols

Question 9. Frames from one LAN can be transmitted to another LAN via the device

router

bridge

repeater

modem

Question 10. What device separates a single network into two segments but lets the two segments appear as one to higher protocols?

switch

bridge

Gateway

Router