ISDS 505 Final Ch 14 (All Correct)
Random access memory is ________________________. a. volatile b. persistent c. permanent d. sequential correct answers a. volatile A collection of data stored on a nonvolatile device in a computer system is a(n) ________________________. a. application b. operating system c. computer file d. memory map correct answers c. computer file Which of the following is not considered to be permanent storage? a. a USB drive b. a hard disk c. RAM d. None of these is permanent storage. correct answers c. RAM When you store data in a computer file on a persistent storage device, you are ________________________. a. reading b. writing c. directing d. rooting correct answers b. writing Which of the following is not a File class method? a. Create() b. Delete() c. Exists() d. End() correct answers d. End() In the data hierarchy, a group of characters that has some meaning, such as a last name or ID number, is a ________________________. a. byte b. field c. file d. record correct answers b. field When each record in a file is stored in order based on the value in some field, the file is a(n) ________________________ file. a. random access b. sequential c. formatted d. application correct answers b. sequential A channel through which data flows between a program and storage is a ________________________.
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