Practice IT Networking Questions and Answers

• Why probe packets are transmitted in the network
• In which case higher bandwidth can be achieved
• The banker’s algorithm is used
• The process of finding hidden structure in unlabeled data is called
• Which is not involved in data mining
• State true/false Approach to Data mining is Infrastructure, exploration, analysis, interpretation and exploration.  
• Classification is
• Mention any two indirect measures of product.
• Which database level is farthest to the users?
• Store data in single table
• Autovalue is a property of
• Which of the following clause return specific rows?
• Used to manage the layout of page
• attributes may contain more than one values.
• Any numbered   relationship has how many participating entities?
• RAD software process model stand for
• E-R model shows the ____
• Divide and conquer  partition a problem into independent smaller sub problems, whereas dynamic programming partition a problem into overlapping sub-pr...
• The best case time complexity of selection sort?
• What is false about linked list?
• Which one of the following is an application of Stack Data Structure?
• Which of the operation is used to see the top element of stack?
• In which protocol of email the changes made on one device will not be replicated on other?
• Frames are related to which layer of OSI model
• Ethernet operates in which layer/s?
• What is the efficiency of slotted aloha?
• The time taken by a single bit to travel around the ring is known as ___?
• the functions of data warehouse tools and utilities.
• data mart
• How many dimensions are selected in Slice operation?
• How many dimensions are selected in dice operation?
• Out of star schema and snowflake schema, whose dimension table is normalized?
• Basic syntax to create a bar-chart in R is
• How to get first line from a file ?
• How to debug bash script
• syntax of loops in shell scripting?
• What is the first symbol in the bash script file
• Who is the person who use his/her expertise to gain access to other people's information illegally is called as?
• An online discussion group that allows direct live communication is known as
• Computer store data in _____ format and perform calculation on that.