Answer the following statements true (T) or false (F)
1. External storage exists after program execution.
2. Generally there is less external storage than internal memory.
3. Without direct access files, it would be impossible to support the data-management operations efficiently in an external environment.
4. A file of integer records will have less records per block than a file of student records.
5. According to the text, you can read and write a block of records, but you cannot read or write an individual record.
1. True
2. False
3. True
4. False
5. True
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In pseudocode, the “Repeat … Until” loop is considered a:
a. Pre-condition loop. b. Post condition loop. c. Nested loop d. Sequential loop. e. None of the above.
Referring to the accompanying figure, which of the following callouts points to the port where you can plug in a USB hub?
A. A B. B C. C D. D