Question 1

class C { public static void main (String[] a1) { System.out.print(a1[1] + a1[2] + a1[3]); }} What is the result of attempting to compile and run the program? java command A B C

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Prints: ABC
Prints BC and Runtime Exception
Prints: BCD
Runtime Exception
None of the above

Answer

Correct Option: B

Question 2

class C{ static int s; public static void main(String a[]){ C obj=new C(); obj.m1(); System.out.println(s); } void m1(); { int x=1; m2(x); System.out.println(x+""); } void m2(int x){ x=x*2; s=x; }}

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prints 1,2
prints 2,0
prints 2,2
compile time error
Noneofthe above

Answer

Correct Option: A

Question 3

class C { public static void main(String[] args) { int i1=1; switch(i1){ case 1: System.out.println("one"); case 2: System.out.println("two"); case 3: System.out.println("three"); }}} What is the result of attempting to compile and run the program?

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prints one two three
prints one
compile time error
Runtime exception
None of the above

Answer

Correct Option: A

Question 4

Each element must be unique Duplicate elements must not replace old elements. Elements are not key/value pairs. Accessing an element can be almost as fast as performing a similar operation on an array. Which of these classes provide the specified features?

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LinkedList
TreeMap
HashMap
HashSet

Answer

Correct Option: D

Question 5

What is necessary for a programming language?

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For loop
While loop
Recursion
All of these

Answer

Correct Option: C

Question 6

Identify the true statement.

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For efficient program writing, we need syntax which is not strict
For efficient program writing, we need syntax which is strict
For quick compiler design, syntax is strict
Syntax strictness and compiler design are not related

Answer

Correct Option: C

Question 7

Programming is the job of ____

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Developer
Maintenance Person
Both developer and maintenance person
Tester

Answer

Correct Option: C

Question 8

Name the type of ABAP Dictionary table that has these characteristics: Same number of fields as the database table Same name as database table Maps 1:1 to database table

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Pooled
Cluster
Transparent
View

Answer

Correct Option: C

Question 9

An event starts with an event keyword and ends with:

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Program execution
END-OF-EVENT
Another event keyword
END-EVENT

Answer

Correct Option: C

Question 10

Which of the following is NOT a required attribute when creating an ABAP program? A: Application B: Title C: Status D: Type

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A&C
A&D
C&D
B&D

Answer

Correct Option: A

Question 11

Coding two INITIALIZATION events will cause a syntax error.

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True
False

Answer

Correct Option: A

Question 12

When creating a transparent table in the ABAP Dictionary, which step automatically creates the table in the underlying database?

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Adding technical settings to the table
Checking the table syntax
Saving the table
Activating the table

Answer

Correct Option: D

Question 13

A field declared as type T has the following internal representation

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SSMMHH
HHMMSS
MMHHSS
HHSSMM

Answer

Correct Option: B

Question 14

If you use a RUN statement with a PROC SQL step

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SAS ignores the RUN statement, executes the statements as usual.
Stop running due to error.
Executes the code with a warning note
Unexpected Result.

Answer

Correct Option: A

Question 15

Complete the SELECT clause below to create a new column named Profit by subtracting the values of the column Cost from those of the column Price. select fruit,cost,price, ________________

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Profit=price-cost
price-cost as Profit
profit=price-cost
Profit as price-cost

Answer

Correct Option: B

Question 16

Which PROC SQL query will remove duplicate values of MemberType from the query output, so that only the unique values are listed?

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proc sql nodup; select membertype from sasuser.frequentflyers;
proc sql; select distinct(membertype) as MemberType from sasuser.frequentflyers;
proc sql; select unique membertype from sasuser.frequentflyers group by membertype;
proc sql; select distinct membertype from sasuser.frequentflyers;

Answer

Correct Option: D

Question 17

What happens if you use a GROUP BY clause in a PROC SQL step without a summary function?

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The step does not execute.
The first numeric column is summed by default.
The GROUP BY clause is changed to an ORDER BY clause.
The step executes but does not group or sort data.

Answer

Correct Option: C

Question 18

Which clause in the following program is incorrect? proc sql; select sex,mean(weight) as avgweight from company.employees company.health where employees.id=health.id group by sex;

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SELECT
FROM
WHERE
GROUP BY

Answer

Correct Option: B

Question 19

You are creating a PROC SQL query that will list all employees who have spent (or overspent) their allotted 120 hours of vacation for the current year. The hours that each employee used are stored in the existing column Spent. Your query defines a new column, Balance, to calculate each employee’s balance of vacation hours. Which query will produce the report that you want?

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proc sql; select name, spent, 120-spent as calculated Balance from Company.Absences where balance <= 0
proc sql; select name, spent, 120-spent as Balance from Company.Absences where calculated balance <= 0;
proc sql; select name, spent, 120-spent as Balance from Company.Absences where balance <= 0;
proc sql; select name, spent, 120-spent as calculated Balance from Company.Absences where calculated balance <= 0;

Answer

Correct Option: B

Question 20

What is the purpose of the following statement ---- PROC SQL INOBS= 10;

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Restricts the number of rows (observations) that PROC SQL retrieves from any single source.
Restricts the number of rows (observations) that PROC SQL can print.
Directs the system to start reading the source from 10th observation.
None of the above.

Answer

Correct Option: A

Description: programming languages Online Quiz - 132
Number of Questions: 20
Created by: Aliensbrain Bot
Tags: programming languages

programming languages Online Quiz - 132

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