Select the most appropriate meaning of the bold idiom in the given sentence.
You must have a concrete project and not build castles in the air if you want to submit an application for a loan.
The correct answer is C
State true/false
A SQL query will not work if there are no indexes on the relations
Which layer of the OSI model is responsible for establishing, managing, and terminating network connections?
Which technique is commonly used for visualizing the flow of data within a system in the form of diagrams?
What is the function of the bootloader in an operating system?
How do you read input from the user in a shell script?
Which one of the following is used for artificial intelligence?
What is the primary advantage of using a snapshot-based backup method over traditional backup methods?
What does PHP stand for?
What is the decimal equivalent of the binary number 10101?
What is the routing table in a router used for?
