Computer Network Questions for IBPS RRB PO and Clerk Mains 2017

Computer efficiency is now important in almost every stream and computer awareness is an important section in bank recruitment Examination. Practice with these 15 questions of Computer Knowledge for IBPS RRB Mains Exam 2017.


Q1.  Communication channel is shared by all the machines on the network in:
(a) broadcast network
(b) unicast network
(c) multicast network
(d) Internet Protocol Address
(e) none of the above

Q2. Bluetooth is an example of:
(a) personal area network
(b) local area network
(c) virtual private network
(d) wide area network
(e) solid state storage

Q3. A list of protocols used by a system, one protocol per layer, is called: 
(a) protocol architecture
(b) protocol stack
(c) protocol suit
(d) protocol application
(e) none of the above

Q4. In which of the following scenarios does Network congestion occur?
(a) in case of a node termination
(b) when a system terminates
(c) when connection between two nodes terminates
(d) in case of traffic overloading
(e) none of the above


Q5. Which among the following refers to the physical or logical arrangement of network?
(a) Topology
(b) Routing
(c) Networking
(d) Subnetting
(e) None of the above


Q6. Which among the following topology requires multipoint connection?
(a) Star
(b) Mesh
(c) Ring
(d) Bus
(e) Tree

Q7. Encryption and Decryption are the functions of __________ layer.
(a) transport
(b) session
(c) application
(d) physical
(e) presentation

Q8. Which physical layer devices can be used to enlarge the area covered by a single LAN segment?
1. Switch
2. NIC
3. Hub
4. Repeater
5. RJ45 transceiver
(a) 1 only
(b) 1 and 3
(c) 3 and 4
(d) 5 only
(e) None of these


Q9. Which of the following describe router functions?
(a) Packet switching
(b) Packet filtering
(c) Internetwork communication
(d) Path selection
(e) All of the above

Q10. A __________ is a computer network that usually spans a city or a large campus.
(a) LAN
(b) DAN
(c) MAN
(d) WAN
(e) None of these


Q11. What does MAN stands for?
(a) Micro area network
(b) Metropolitan area network
(c) Macro area network
(d) Mix area network
(e) None of these

Q12. How long is an IPv6 address?
(a) 32 bits
(b) 128 bytes
(c) 64 bits
(d) 128 bits
(e) None of these

Q13. What does P2P stands for? 
(a) Peer To Peer
(b) Peek to peek
(c) Past to past
(d) Pair to pair
(e) All of these

Q14. By an intranet we mean:
(a) a LAN of an organization
(b) a Wide Area Network connecting all branches of an organization
(c) a corporate computer network
(d) a network connecting all computers of an organization and using the internet protocol
(e) None of these


Q15. What is a Firewall in Computer Network?
(a) The physical boundary of Network
(b) An operating System of Computer Network
(c) A system designed to prevent unauthorized access
(d) A web browsing Software

(e) None of these