Data Communication Questions and Answers updated daily – Computer Knowledge
Data Communication Questions: Solved 393 Data Communication Questions and answers section with explanation for various online exam preparation, various interviews, Computer Knowledge Category online test. Category Questions section with detailed description, explanation will help you to master the topic.
Data Communication Questions
381. Given the IP address 201.14.78.65 and the subnet mask 255.255.255.224. What is the subnet address ?
SHOW ANSWER
Correct Ans:201.14.78.64
Explanation:
Workspace
382. Match the following :
(a) UDP --- (i) Message Transfer Protocol
(b) OSPF --- (ii) Bit-oriented Protocol
(c) SMTP ---- (iii) Interior Gateway Routing Protocol
(d) HDLC --- (iv) Connectionless Transport Protocol
Codes : (a) (b) (c) (d)
(a) UDP --- (i) Message Transfer Protocol
(b) OSPF --- (ii) Bit-oriented Protocol
(c) SMTP ---- (iii) Interior Gateway Routing Protocol
(d) HDLC --- (iv) Connectionless Transport Protocol
Codes : (a) (b) (c) (d)
SHOW ANSWER
Correct Ans:(iv) (iii) (i) (ii)
Explanation:
Workspace
383. Which of the following is a bit rate of an 8-PSK signal having 2500 Hz bandwidth ?
SHOW ANSWER
Correct Ans:7500 bps
Explanation:
Workspace
384. Which of the following field of the TCP header tells how many bytes may be sent starting at the byte acknowledged ?
SHOW ANSWER
Correct Ans:Window size
Explanation:
Workspace
385. Which of the following is the size of Network bits and Host bits of Class A of IP address ?
SHOW ANSWER
Correct Ans:Network bits 14, Host bits 16
Explanation:
Workspace
386. Suppose a file of 10,000 characters is to be sent over a line at 2400 bps. Assume that the data is sent in frames. Each frame consists of 1000 characters and an overhead of 48 bits per frame. Using synchronous transmission, the total overhead time is ______.
SHOW ANSWER
Correct Ans:0.2 second
Explanation:
Workspace
387. A method to provide secure transmission of email is called ____.
SHOW ANSWER
Correct Ans:PGP
Explanation:
Workspace
388. The IEEE single-precision and double-precision format to represent floating-point numbers, has a length of ______ and ______ respectively
SHOW ANSWER
Correct Ans:32 bits and 64 bits
Explanation:
Workspace
389. The count-to-infinity problem is associated with
SHOW ANSWER
Correct Ans:Distance vector routing Algorithm
Explanation:
Workspace
390. What is the maximum length of CAT-5 UTP cable in Fast Ethernet network ?
SHOW ANSWER
Correct Ans:100 meters
Explanation:
Workspace
391. Which of the following substitution technique have the relationship between a character in the plaintext and a character in the ciphertext as one-to-many ?
SHOW ANSWER
Correct Ans:Polyalphabetic
Explanation:
Workspace
392. In ______ CSMA protocol, after the station finds the line idle, it sends or refrains from sending based on the outcome of a random number generator.
SHOW ANSWER
Correct Ans:p-persistent
Explanation:
Workspace
393. A file is downloaded in a home computer using a 56 kbps MODEM connected to an Internet Service Provider. If the download of file completes in 2 minutes, what is the maximum size of data downloaded ?
SHOW ANSWER
Correct Ans:6.72 Mbits
Explanation:
Workspace
Are you seeking for good platform for practicing Data Communication questions in online. This is the right place. The time you spent in Fresherslive will be the most beneficial one for you.
Online Test on Data Communication @ Fresherslive
This page provides important questions on Data Communication along with correct answers and clear explanation, which will be very useful for various Interviews, Competitive examinations and Entrance tests. Here, Most of the Data Communication questions are framed with Latest concepts, so that you may get updated through these Data Communication Online tests. Data Communication Online Test questions are granted from basic level to complex level.
Why To Practice Data Communication Test questions Online @ Fresherslive?
Data Communication questions are delivered with accurate answer. For solving each and every question, very lucid explanations are provided with diagrams wherever necessary.
Practice in advance of similar questions on Data Communication may improve your performance in the real Exams and Interview.
Time Management for answering the Data Communication questions quickly is foremost important for success in Competitive Exams and Placement Interviews.
Through Fresherslive Data Communication questions and answers, you can acquire all the essential idea to solve any difficult questions on Data Communication in short time and also in short cut method.
Winners are those who can use the simplest method for solving a question. So that they have enough time for solving all the questions in examination, correctly without any tense. Fresherslive provides most simplest methods to answer any tough questions. Practise through Fresherslive test series to ensure success in all competitive exams, entrance exams and placement tests.
Why Fresherslive For Data Communication Online Test Preparation?
Most of the job seekers finding it hard to clear Data Communication test or get stuck on any particular question, our Data Communication test sections will help you to success in Exams as well as Interviews. To acquire clear understanding of Data Communication, exercise these advanced Data Communication questions with answers.
You're Welcome to use the Fresherslive Online Test at any time you want. Start your beginning, of anything you want by using our sample Data Communication Online Test and create yourself a successful one. Fresherslive provides you a new opportunity to improve yourself. Take it and make use of it to the fullest. GOODLUCK for Your Bright Future.
