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Thursday, May 24, 2018

Computer gk 25 may


Q.1. Netware is a product of which company ?

(1) Microsoft 

(2) Redhat 

(3) Novell 

(4) Window 

(5) None of these 

Q.2. Network which is connected over a Geographic area is called -

(1) LAN 

(2) MAN 

(3) WAN 

(4) CAN 

(5) None of these 

Q.3. Which device is used to connect a computer over the Telephone Network.

(1) Router 

(2) Hub 

(3) VSAT 

(4) Gateway 

(5) None of these 

Q.4. What is the function of network neighbourhood ?

(1) To navigate shared computer and folder in Network 

(2) To identify who is living near to you 

(3) Send messages to neighbouring computer 

(4) Both 1 & 2 

(5) None of these 

Q.5. Which device can not be shared in Network ?

(1) Computer 

(2) Keyboard 

(3) Floppy 

(4) Printer 

(5) None of these 

Q.6. Work group means ?

(1) Computer in Network 

(2) Individual user 

(3) Individual deposit 

(4) All of above 

(5) None of these 

Q.7. Which of the following is an invalid IP Address -

(1) 10. 226. 0. 15 

(2) 192. 168. 0.12 

(3) 10. 265. 0 .115 

(4) 192. 168. 0. 1 

(5) None of these 

Q.8. CBS is the example of -

(1) LAN 

(2) WAN 

(3) Internet 

(4) Intranet 

(5) None of these 

Q.9. Which layer of OSI Model is closest to the user -

(1) Physcial layer 

(2) Transport layer 

(3) Application layer 

(4) Network layer 

(5) None of these 

Q.10. Which of the following is considered as a broad band communications channel? 

(1) co-axial cable 

(2) fiber optic cable 

(3) microwave circuits 

(4) satellite systems 

(5) All of the above 

ANSWERS

Q.1. (3) Netware is an operating system, which is developed by Novell.

Q.2. (3) WAN 

Q.3. (5) None of these 

To connect a computer over telephone line, modem is required.

Q.4. (1) No navigate shared computer and folder in Network 

Q.5. (2) Keyboard 

Q.6. (1) Computer in network is work group. 

Q.7. (3) For an Ip Address to be valid, there should be four numbers seperated by dots, and every number must lie between 0 to 255

Q.8. (4) Intranet 

Q.9. (3) Application layers

Q.10. (5) All are broad band communication channel. 

Computer gk 24 may

In OSI network architecture, the routing is performed by ............. ?

(1) Network layer 

(2) Data link layer 

(3) Transport layer 

(4) Session layer 

(5) None of these

Q.2. Which of the following performs modulation and demodulation ? 

(1) Fiber optics 

(2) Satellite 

(3) Coaxial Cable 

(4) Encoder/Decoder 

(5) None of these 

Q.3. Which is the first layer of OSI model-

(1) Physical layer 

(2) Link layer 

(3) Transport layer 

(4) Network layer 

(5) None of these 

Q.4. Which of the following is not a transmission medium ?

(1) Telephones lines 

(2) Coaxial cables 

(3) Modem 

(4) Micro wave system 

(5) None of these

Q.5. What is the minimum number of wires needed to send data over a serial communication link layer ?

(1) 1 

(2) 2 

(3) 4 

(4) 6 

(5) None of these

Q.6. The loss in signal power as light travels down the fiber is called

(1) Attenuation 

(2) Interruption 

(3) Scattering 

(4) Propogation 

(5) None of these

Q.7. Device that connect to the network without using cables is called———.

(1) Distributed 

(2) Wireless 

(3) Centralized 

(4) Open source 

(5) None of these 

Q.8. The most important and powerful computer are typically____.

(1) Desktop 

(2) Network client 

(3) Network server 

(4) Networkstation 

(5) Super computer 

Q.9. Example of connectivity is_______.

(1) Internet 

(2) Floppy disk 

(3) Powercord 

(4) Data 

(5) None of these 

Q.10. Which of the following has highest complex interconnection ?

(1) Bus 

(2) Ring 

(3) Star 

(4) Mesh 

(5) None of these 

ANSWERS

Q.1. (1) Network layer 

Q.2. (5) None of these 

Q.3. (1) Physical layer 

Q.4. (3) Modem 

Q.5. (2) 2 

Q.6. (1) Attenuation 

Q.7. (2) Wireless 

Q.8. (5) Super computer 

Q.9. (1) Internet is example of connectivity.

Q.10. (4) Mesh