Records in a sequential file are not usually updated in place. Instead ________.

a. the updated data is placed in a “surrogate” file
b. the entire file is usually rewritten
c. the file is truncated
d. The above statement is false—records in sequential files are usually updated in place.


b. the entire file is usually rewritten

Computer Science & Information Technology

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1. The of an operator determines its order of evaluation in an expression 2. Whenever there is at least one logical operator in an expression, the result of the expression will be either true or false. 3. The logical expression (x >= 10) || (x <= 15) is true if and only if x is between 10 and 15 (inclusive). 4. The following two logical expressions are equivalent (have the same truth table 5. The expression ((a == a) || (b > c)) in the if statement shown below is called a condition.

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One way to switch from one open file to another in a program is to point to the program button on the taskbar to display thumbnails of the open files in that program, and then click the thumbnail.?

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

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Fill in the blank(s) with correct word

Computer Science & Information Technology