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programming languages Online Quiz - 291

Description: programming languages Online Quiz - 291
Number of Questions: 20
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Tags: programming languages
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Once very popular and widely used Pascal spawned a number of derivative languages. Which is NOT a successor to Pascal?

technology programming languages

  1. Python

  2. Ada

  3. Oberon

  4. Modula-2

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Correct Option: A

Why are race conditions a problem in modern software development?

technology programming languages

  1. Minorities are inadequately represented in programming jobs

  2. Developers can't code fast enough to meet ever-changing requirements

  3. Software can't keep up with the speed of modern processors

  4. Processes that share the same memory can produce unexpected results

Show answer
Correct Option: D

Is P equal to NP?

technology programming languages

  1. Yes

  2. No

  3. Sometimes

  4. I don't know

Show answer
Correct Option: D

A client has asked you to write some basic accounting software in C. What data type is best for representing figures in dollars and cents?

technology programming languages

  1. Float

  2. Double

  3. Integer

  4. Boolean

Show answer
Correct Option: C

For what achievement is Brian Kernighan best known?

technology programming languages

  1. He was co-creator of the Unix operating system

  2. He was co-creator of AWK a programming language for text processing

  3. He was co-creator of the C programming language

  4. He was co-inventor of the concept of object-oriented programming

Show answer
Correct Option: B

A programming language is said to be "Turing complete" if it can be used to implement any conceivable algorithm. Which is NOT a Turing-complete language in its standard form?

technology programming languages

  1. PostScript

  2. BASIC

  3. C#

  4. SQL

Show answer
Correct Option: D

Which of the following is NOT a data structure used in modern programming practice?

technology programming languages

  1. Linked list

  2. Twisted pair

  3. Circular buffer

  4. Sparse matrix

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Correct Option: B

Proc Dataset cannot be used for which of the following task?

technology programming languages

  1. Display the variable(s) information

  2. Manage Index on Dataset

  3. Rename SAS Dataset

  4. Manipulate Password

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Correct Option: A

A BPEL Process can be invoked by

technology programming languages

  1. Another BPEL Process

  2. A java client

  3. A non-java client

  4. All of the above

Show answer
Correct Option: D

What is difference between Proc Options and Options statment?

technology programming languages

  1. It overwrites values assigned using Options statement

  2. It can be used to alter SAS systems options PERMANENTLY

  3. It is more efficient and effective

  4. It doesn't assign SAS systems options

Show answer
Correct Option: D

Can proc sort do everything a normal SQL can do?

technology programming languages

  1. True

  2. False

Show answer
Correct Option: A

Which procedure can be used to make rows-coulms and vice versa?

technology programming languages

  1. Proc Transpose

  2. Proc Rotate

  3. Proc Convert

  4. Proc Dataset

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Correct Option: A

What is the difference between proc print and proc printto?

technology programming languages

  1. proc printto allows to redirect the output

  2. no difference

  3. proc printto is faster and takes less memory space

  4. proc printto does not exists

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Correct Option: A

What are the 2 duplicates removal options for proc sort?

technology programming languages

  1. NODUPKEY and NODUPRECS

  2. NODUPS and NODUPLICATES

  3. NODUPKEYS and NODUPREC

  4. DELETEDUPS and DELETERECS

Show answer
Correct Option: A

A BPEL process can invoke another BPEL process through a

technology programming languages

  1. BPEL Adapter

  2. AQ Adapter

  3. Decision Service

  4. Partner Link

Show answer
Correct Option: D

What proc import is used for?

technology programming languages

  1. Import SAS Dataset into program

  2. Import other OS/Format data

  3. Import external data/files

  4. Imports anything and everything

Show answer
Correct Option: C

Parallel processing can be implemented in a BPEL process using which of the following activities?

technology programming languages

  1. Flow

  2. FlowN

  3. Pick

  4. Sequence

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Correct Option: A,B

Conditional Processing can be implemented in a BPEL process using which of these activitie

technology programming languages

  1. Switch

  2. If

  3. Decide

  4. Compensate

Show answer
Correct Option: A

Which of the following statements are true about WS-Addressing correlation id?

technology programming languages

  1. The correlation ID enables Oracle BPEL Server to correlate the response with the appropriate requesting instance

  2. The correlation ID carries transaction information between BPEL processes

  3. The developer needs to set the value of the correlation ID while coding the BPEL process

  4. The correlation ID is automatically set by the BPEL engine at run-time

Show answer
Correct Option: A,D

Which of the following services are used to read a file from a BPEL process?

technology programming languages

  1. StreamAdapter

  2. SocketAdapter

  3. FileAdapter

  4. AQAdapter

Show answer
Correct Option: C
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