List of top Computer Science & Information Technology Questions

What is the size of the key in the DES algorithm for security?
Choose the correct set of design concepts
Which software process model is trending with the concepts of Sprint and scrum?
Which testing strategy considers the entire structure of a program?
Which of the following is an error correcting code used in the data link layer?
In which network each packet is routed independently?
Which of the following is a passive attack to the network?
In which routing algorithm, each router maintains a routing table containing information about all other routers in the network?
Which mechanism converts human readable domain names into IP addresses?
Which computer security object covers the concept of privacy?
Which of the following protocol is the lock based mechanism for concurrency control?
Which is a dynamic tree based indexing structure for database?
Which file organization is best suited for insertion operation only?
Which network connect the individual networks at different sites into one logical network?
Which is a popular standard for wireless LANs?
Choose the correct set of protocols of application layer of TCP/IP model
Which of the following is the main reason for performing schema refinement?
Which is not a desirable property for a database transaction?
First Normal Form is based on the concept of
Which is the notation for weak entity set in ER diagram?
Which of the following is a binary operator in Relational Algebra?
Which data model is required for conceptual data design?
Which operator can make a tuple relational query as an unsafe query?

What is the average waiting time for the following processes using round robin scheduling with a time quantum of 4 ms?

ProcessBurst Time
P124
P23
P33
Threads of a multithreaded program can share