Generate Quiz 69C5A4E92E14D

Before the program is compiled or executed, a macro is a section of code that is swapped out for another section of code. Although they can occasionally be used to define identifiers, macros and identifiers are not the same thing.

Computer-Aided Learning (a) is the response.

Computers are used in CAL (Computer-Aided Learning) to provide educational instruction. Tutorials, simulations, drill and practice exercises, and other learning activities can be offered through CAL programs.

The following explains why the other choices are wrong:

The term “computer assistant learning” (b) is not commonly used in the context of educational technology. Although the term “Aided” is more commonly used in CAL, assistants can also be used.

Computer Added Learning (c): “Aided” suggests an interactive element, whereas this term is less specific.

In the field of educational technology, the term “computer-accepted learning” (d) is awkward and not idiomatic.

A program file is a file that contains executable code that tells a computer how to do things. This code is usually written in a programming language.

Data file: A file that contains information that a computer program can read from or write to, such as text, numbers, or binary data.

The right response is (b) 1984.

C) Three is the right choice.

Justification:

The abbreviation for an if-else statement is a conditional operator, sometimes referred to as a ternary operator. Three operands are required:

Condition: The value of this boolean expression is either true or false.

Expression if true: If the condition is true, this is the value that will be given back.

Expression if false: If the condition is false, this is the value that will be returned.

For instance:

result = (x > y) ? x : y;

The condition in this instance is x > y. The value of x will be allocated to the result if the condition is true. If not, the result will be given the value of y.

This is the right response. A sentinel-controlled loop signals the loop’s termination using a unique value known as a sentinel. This loop’s general form is:

Prime the loop by obtaining the first line of data.

As long as the sentinel value has not been encountered, process the data line.

To keep iterating, get another line of data.

Form view was created especially to make data entry and modification easy for users. Compared to the datasheet view, it offers an interface with labeled fields and data entry controls that facilitates the addition, editing, and deletion of records.

A set of characteristics that can be used exclusively to identify a database record without consulting any other data is called a candidate key. There could be one or more candidates at each table. The primary key for the table is chosen from among these candidate keys. The primary key is the attribute or set of attributes that uniquely identifies a row or record in a relation.