Tag: programming languages

Questions Related to programming languages

Which of the following XML goals specifically supports compatibility between applications?

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  1. It should be easy to write programs that process XML documents

  2. Optional features should be kept to a minimum, ideally zero

  3. XML documents should be human legible and reasonably clear

  4. None

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Correct Option: B

The XML declaration is which of the following?

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  1. Optional but makes a document more portable

  2. Highly discouraged by W3C standards

  3. Recommended for HTML programming only

  4. None

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Correct Option: B

Attribute values must always be enclosed by single or double quotes

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  1. parenthesis

  2. 'greater-than and less-than signs'

  3. single or double quotes

  4. brackets

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Correct Option: C

AI Explanation

To answer this question, you need to understand how attribute values are represented in HTML or XML.

Option A) Parenthesis - This option is incorrect because attribute values are not enclosed by parenthesis in HTML or XML.

Option B) 'Greater-than and less-than signs' - This option is incorrect because greater-than and less-than signs (< and >) are used to enclose HTML or XML tags, not attribute values.

Option C) Single or double quotes - This option is correct. Attribute values in HTML or XML can be enclosed by either single quotes ('') or double quotes (""). For example, <img src="image.jpg"> or <p class="text">.

Option D) Brackets - This option is incorrect because brackets are not used to enclose attribute values in HTML or XML.

The correct answer is Option C. Attribute values must always be enclosed by single or double quotes.

Valid Options for printing the macro variable in %put statement are :
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  1. ALL , AUTOMATIC , USER

  2. AUTO , SYS , LOCAL

  3. ALL , LOCAL ,USERDEFINED

  4. ALL , AUTO , GLOBAL

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Correct Option: A

What is stored in the variable 'myvar' %let myvar=%str(%%%');
technology programming languages

  1. %'

  2. %%'

  3. (apostrophe) '

  4. (percent) %

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Correct Option: A

%SYSFUNC function is used to execute all SAS functions as part of the macro facility.

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  1. True

  2. False

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Correct Option: B

Executing the statement y=input(x,?? 2.); when variable x is having invalid data will cause the variable ERROR to have value ___ ?

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  1. 1

  2. 0

  3. undefined

  4. any integer value

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Correct Option: B

Which of the following TITLE statements correctly references the macro variable month?
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  1. title "Total Sales for ’&month’ ";

  2. title "Total Sales for ’month’";

  3. title "Total Sales for &month";

  4. title Total Sales for "&month";

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Correct Option: C

What value will these statements assign to the macro variable reptitle: %let area = "Southeast"; %let reptitle = * Sales Report for &area Area *;

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  1. Sales Report for Southeast Area

  2. Sales Report for "Southeast" Area

  3. Sales Report for "Southeast" Area

    • Sales Report for "Southeast" Area *
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Correct Option: D

Which of the following statements is false?

technology programming languages

  1. A macro variable can be defined and referenced anywhere in a SAS program except within data lines. within the data lines of a DATALINES statement.

  2. Macro variables are always user-defined, and their values remain constant until they are changed by the user.

  3. Macro variables are text strings that are independent of SAS data sets.

  4. The values of macro variables can be up to 65,534 characters long.

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Correct Option: B