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What is used to temporarily rename a column name without affecting the database?
MS-word is an example of–
Recently who among the following was re-elected general secretary of the 20th Central Committee of the Communist Party of China (CPC)?
Which printer is not a non-impact printer?
The process of identifying and correcting errors in a computer program is called _______________.
Which component directs the operation of the processor in a computer system?
What device is used to connect LANs at the data link layer?
In which of the following topology computers and devices are connected to a closed loop cable?
What term describes a transaction that has executed all operations successfully and is now permanently recorded in the database system?