October 3, 2023

JNU PhD CS 2019

Question 2 Consider building a CSMA/CD network running at 1Gbps over a 1-km cable with no repeaters. The signal speed in the cable is 200,000 km/sec. […]
October 3, 2023

JNU PhD CS 2019

Question 3 If two communicating stations X and Y are linked through two intermediate routers, r1 and r2; then determine the number of times each packet […]
October 3, 2023

JNU PhD CS 2019

Question 4 To deliver a message to the correct application program running on a host, the address must be consulted is A port B physical C […]
October 3, 2023

JNU PhD CS 2019

Question 5 Manchester encoding is principally designed to A ensure that the line remains unbalanced B have more than one symbol per bit period C increase […]
October 3, 2023

JNU PhD CS 2019

Question 6 The concept of pipelining is most effective in improving performance if the tasks being performed in different stages: A require different amount of time […]
October 3, 2023

JNU PhD CS 2019

Question 7 Given that (292)10 = (1204)x in some number system x. The base x of that number system is A 2 B 8 C 10 […]
October 3, 2023

JNU PhD CS 2019

Question 8 Which of the following is not functionally a complete set? A AND, OR B NOR C NAND D AND, OR, NOT Question 8 Explanation:  […]
October 3, 2023

Database-Management-System

Question 541 Which of the following is the recovery management technique in DDBMS ? A 2PC (Two Phase Commit) B Backup C Immediate update D All […]
October 3, 2023

GATE 2012

Question 14 Given the basic ER and relational models, which of the following is INCORRECT? A An attribute of an entity can have more than one […]
October 3, 2023

JNU PhD CS 2019

Question 10 The number of min-terms after minimizing the following Boolean expression is [D’ + AB’ + A’C + AC’D + A’C’D]’ A 1 B 46 […]
October 3, 2023

Aptitude

Question 1 Which one of the following sentence sequences creates a coherent narrative? (i) Once on the terrace, on her way to her small room in […]
October 3, 2023

Compiler-Design

Question 1 Consider the grammar given below: S → Aa A → BD B → b | ε D → d | ε Let a, b, d and $ be […]