Dear Aspirants,
Welcome to the Professional Knowledge Section in Affairscloud.com. Here we are providing sample questions in Computer Networking. It will be useful for the upcoming IBPS SO IT officer and SBI Assistant Manager(System) examinations. We have also included some important questions that are repeatedly asked in previous exams.
Download DBMS Q&A PDF for IT Officers
- What is the default subnet mask for a class B network?
(A) 127.0.0.1
(B) 2550.0.0
(C) 255.255.0.0
(D) 255.255.255.0
Answer
(C) 255.255.0.0 - What is loopback address?
(A) 127.0.0.1
(B) 255.0.0.0
(C) 255.255.0.0
(D) 127.0.0.0
Answer
(A) 127.0.0.1 - A central computer surrounded by one or more satellite computers is called a
(A) Bus network
(B) Ring network
(C) Star network
(D) None of these
Answer
(C) Star network - A networking device that receives a signal on an electromagnetic or an optical transmission medium, amplifies the signal,and then retransmits it along the medium is called
(A) Router
(B) Hub
(C) transmitter
(D) Repeater
Answer
(D) Repeater - What is the default subnet mask for a class A network?
(A) 127.0.0.1
(B) 255.0.0.0
(C) 255.255.0.0
(D) 255.255.255.0
Answer
(B) 255.0.0.0 - UTP stands for
(A) Unshielded Twisted Pair
(B) Unshielded Twisted Port
(C) Uniformly Twisted Pair
(D) None
Answer
(A) Unshielded Twisted Pair - Which of the following organization defines standards for modems?
(A) IEEE
(B) CCITT
(C) BELL
(D) None
Answer
(B) CCITT - Which topology requires a hub?
(A) Ring
(B) Star
(C) Bus
(D) None
Answer
(B) Star - Which OSI layer divides a file into segments that are an efficient size for routing?
(A) Transport Layer
(B) Network Layer
(C) Data link Layer
(D) None
Answer
(A) Transport Layer - FDDI stands for
(A) Fiber Data Distribution Interface
(B) Fiber Distributed Data Interface
(C) Fixed Data Distribution Interface
(D) None
Answer
(B) Fiber Distributed Data Interface
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