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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?

  1. Python

  2. Ada

  3. Oberon

  4. Modula-2


Correct Option: A

Why are race conditions a problem in modern software development?

  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


Correct Option: D

Is P equal to NP?

  1. Yes

  2. No

  3. Sometimes

  4. I don't know


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?

  1. Float

  2. Double

  3. Integer

  4. Boolean


Correct Option: C

For what achievement is Brian Kernighan best known?

  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


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?

  1. PostScript

  2. BASIC

  3. C#

  4. SQL


Correct Option: D

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

  1. Linked list

  2. Twisted pair

  3. Circular buffer

  4. Sparse matrix


Correct Option: B

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

  1. Display the variable(s) information

  2. Manage Index on Dataset

  3. Rename SAS Dataset

  4. Manipulate Password


Correct Option: A

A BPEL Process can be invoked by

  1. Another BPEL Process

  2. A java client

  3. A non-java client

  4. All of the above


Correct Option: D

What is difference between Proc Options and Options statment?

  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


Correct Option: D

Can proc sort do everything a normal SQL can do?

  1. True

  2. False


Correct Option: A

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

  1. Proc Transpose

  2. Proc Rotate

  3. Proc Convert

  4. Proc Dataset


Correct Option: A

What is the difference between proc print and proc printto?

  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


Correct Option: A

What are the 2 duplicates removal options for proc sort?

  1. NODUPKEY and NODUPRECS

  2. NODUPS and NODUPLICATES

  3. NODUPKEYS and NODUPREC

  4. DELETEDUPS and DELETERECS


Correct Option: A

A BPEL process can invoke another BPEL process through a

  1. BPEL Adapter

  2. AQ Adapter

  3. Decision Service

  4. Partner Link


Correct Option: D
  1. Import SAS Dataset into program

  2. Import other OS/Format data

  3. Import external data/files

  4. Imports anything and everything


Correct Option: C
  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


Correct Option: A,D

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

  1. StreamAdapter

  2. SocketAdapter

  3. FileAdapter

  4. AQAdapter


Correct Option: C
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