Question
A rear-view mirror for driving is
βSolution
The kind of mirror used in the rear-view mirror must be convex mirrors, because it creates smaller, yet still upright images. Concave mirrors would create an inverted image and the cars you see are not upside down. Convex mirrors make everything smaller so this allows the driver to see a greater range of things behind him.
What is the main advantage of Network Attached Storage (NAS) technology?
Which of the following is not an arithmetic operator?
keyword is used to skip this iteration and move to next iteration ?
The join operation can be defined as
Which concurrency control technique allows a transaction to read uncommitted data?
Which scheduling policy may result in high waiting times for long-running jobs?
Which of the following is NOT a potential concurrency control issue?
Which component of RDBMS is responsible for processing SQL queries and managing database interactions?
Which field in the IP header indicates the maximum number of hops a packet can take before being discarded?
Which of the following is not shell?