You are designing a link layer protocol for a link with a bandwidth of $1$ Gbps over a fiber link with a length of $800$ km. Assume the speed of light in this medium is $200000$ km/second. What is the propagation delay in this link?
Previous 10 Questions — UGC NET Computer Science June 2019 (Paper II)
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What is the name of the protocol that allows a client to send a broadcast message with its MAC address and receive an I…
Topic: UGC NET Computer Science June 2019 (Paper II)
A fully connected network topology is a topology in which there is a direct link between all pairs of nodes. Given a fu…
Topic: UGC NET Computer Science June 2019 (Paper II)
for a statement, a language $L\subseteq \Sigma^*$ is recursive if there exists some Turing machine $M$.
Which of the fo…
Topic: UGC NET Computer Science June 2019 (Paper II)
Which of the following problems is/are decidable problem(s) on Turing machine $M$?
$(a)$ $G$ is a CFG with $L(G)=\phi$
…
Topic: UGC NET Computer Science June 2019 (Paper II)
Consider the following grammar:
$S\to XY$
$X\to YaY\mid a$
$Y\to bbX$
Which of the following statements is/are true abo…
Topic: UGC NET Computer Science June 2019 (Paper II)
How can the decision algorithm be constructed for deciding whether context-free language $L$ is finite?
$(a)$ By constr…
Topic: UGC NET Computer Science June 2019 (Paper II)
Match List-I with List-II:
List-I
List-II
(a) $\overlin…
Topic: UGC NET Computer Science June 2019 (Paper II)
How many states are there in a minimum state automata equivalent to regular expression given below?
Regular expression …
Topic: UGC NET Computer Science June 2019 (Paper II)
Shift-reduce parser consists of:$(a)$ Input buffer
$(b)$ Stack
$(c)$ Parse table
Choose the correct option from those …
Topic: UGC NET Computer Science June 2019 (Paper II)
Replacing the expression $4*2.14$ by $8.56$ is known as:
Topic: UGC NET Computer Science June 2019 (Paper II)
Next 10 Questions — UGC NET Computer Science June 2019 (Paper II)
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You need $500$ subnets, each with about $100$ usable host addresses per subnet. What network mask will you assign using…
Topic: UGC NET Computer Science June 2019 (Paper II)
Consider the following two statements with respect to IPv4 in computer networking:
$P$: The loopback IP address is a me…
Topic: UGC NET Computer Science June 2019 (Paper II)
In the TCP/IP model, encryption and decryption are functions of the _____ layer.
Topic: UGC NET Computer Science June 2019 (Paper II)
Which of the following statements is/are true with regard to various layers in the Internet stack?$P$: At the link laye…
Topic: UGC NET Computer Science June 2019 (Paper II)
What percentage of the IPv4 address space do all class C addresses consume?
Topic: UGC NET Computer Science June 2019 (Paper II)
The ability to inject packets into the Internet with a false source address is known as:
Topic: UGC NET Computer Science June 2019 (Paper II)
The RSA encryption algorithm also works in reverse, that is, you can encrypt a message with the private key and decrypt…
Topic: UGC NET Computer Science June 2019 (Paper II)
Consider the game tree given below. Here circular nodes represent $MIN$ nodes and rectangular nodes represent $MAX$ nod…
Topic: UGC NET Computer Science June 2019 (Paper II)
Match List-I with List-II:
List-I
List-II
(a) Greedy be…
Topic: UGC NET Computer Science June 2019 (Paper II)
The STRIPS representation is:
Topic: UGC NET Computer Science June 2019 (Paper II)
