单选题 The CPU is the most complex computer system component, responsible for most of the computer system activities based on the instructions provided.

单选题 In each of these scenarios, the common thread is that the user, regardless of its constitution, is given the_____ of accessing data as an abstract tool.

单选题 The and logic unit (ALU) is the functional unit that provides the computer with logical and computational capabilities.

单选题 Recall that the various cells in a machine’s main _____are identified by numeric addresses.

单选题 It’s to find a field in which computers are not being used.

单选题 A supercomputer can handle gigantic amounts of scientific computation. It may be about 50,000 times than a microcomputer.

单选题 SQL is a standard computer language used to ____ and process databases.

单选题 A register is a storage the processor.