0

programming languages Online Quiz - 165

Description: programming languages Online Quiz - 165
Number of Questions: 20
Created by:
Tags: programming languages
Attempted 0/20 Correct 0 Score 0
  1. To instruct SAS to read in values.

  2. instruct SAS to drop the variables.

  3. instructs SAS to write the values of the variable.

  4. To provide value for the variables.


Correct Option: A

SAS DATES and TIME variables are numeric variables.

  1. True

  2. False


Correct Option: A

In these Object-Oriented languages — C, C#, Java, Eiffel, Smalltalk, Visual Basic.NET, Perl, and many others programmers create classes, each of which defines the behavior and structure of a number of similar objects; then they write code that creates and manipulates objects that are instances of those classes.

  1. generates

  2. articulates

  3. manipulates

  4. eradicates


Correct Option: C

This mapping between objects in the real world and more abstract code objects encourages programmers to think in the problem domain, rather than in computer science terms.

  1. obtuse

  2. abstract

  3. abstruse

  4. oblique


Correct Option: B
  1. Full table scan

  2. Table access by ROWID

  3. Access via unique index

  4. Primary key access


Correct Option: B

Which command will delete all data from a table and will not write to the rollback segment?

  1. DROP

  2. TRUNCATE

  3. DELETE

  4. CASCADE


Correct Option: B
  1. Analysis Variable: Salary; Classification variable: Gender; Statistics: Mean

  2. Analysis Variable: Gender; Classification variable: Salary; Statistics: Mean

  3. Analysis Variable: Salary; Classification variable: Mean; Statistics: Salary

  4. Analysis Variable: Mean; Classification variable: Salary; Statistics: Mean


Correct Option: A

Which one of the following is NOT the default statistical measures calculated by Proc Means:

  1. N

  2. MEAN

  3. STD

  4. SUM


Correct Option: D
- Hide questions