Programming Languages MCQs – Set 45

By Atul Sahu • Computer Science, Programming Languages

Programming Languages MCQs – Set 45

UGC NET Paper 2 Computer Science DEC 2012 – Programming Languages

881. To convert a CFG to LL(1), remove?

Programming Languages • LL(1) Grammar Preparation • UGC NET Paper 2 Computer Science DEC 2012

A. 1 B. 2 C. 3 D. 4

882. The most powerful parsing method is?

Programming Languages • Parsing Techniques • UGC NET Paper 2 Computer Science DEC 2012

A. m^d+1−1 B. (m^d+1−1)/(m−1) C. (m−1)(m^d+1−1) D. (m^d−1)/(m−1)

883. Method to retrieve checkbox state in many GUI APIs is:

Programming Languages • GUI Programming • UGC NET Paper 2 Computer Science DEC 2012

A. getState() B. putState() C. retrieveState() D. writeState()

884. A language that allows user-defined new data types is called:

Programming Languages • Language Design: Extensibility • UGC NET Paper 2 Computer Science DEC 2012

A. overloaded B. extensible C. encapsulated D. abstraction

885. Functions defined with class name are called:

Programming Languages • OOP: Constructors • UGC NET Paper 2 Computer Science DEC 2012

A. inline B. friend C. constructor D. static

886. The default parameter-passing mechanism in most languages is:

Programming Languages • Parameter Passing • UGC NET Paper 2 Computer Science DEC 2012

A. call by value B. call by reference C. call by address D. call by name

887. In static vs dynamic scoping, with global i=10, f sets local i=20 and calls g that prints i: (x,y) =:

Programming Languages • Scoping Rules • UGC NET Paper 2 Computer Science DEC 2012

A. 10,20 B. 20,10 C. 20,20 D. 10,10

888. In Win32, the function to create Windows applications is

Programming Languages • Windows Programming • UGC NET Paper 2 Computer Science DEC 2012

A. WinAPP B. WinAPI C. WinMain D. WinVoid

889. Compiler object files for Windows have which extension?

Programming Languages • Compilation • UGC NET Paper 2 Computer Science DEC 2012

A. Control B. Binary C. Text D. Obj

890. Postfix AB+CD–* evaluation uses a __.

Programming Languages • Expression Evaluation • UGC NET Paper 2 Computer Science DEC 2012

A. stack B. tree C. queue D. linked list

891. In `Base* p = new Derived;`, constructors run in which order?

Programming Languages • Object Construction • UGC NET Paper 2 Computer Science DEC 2012

A. Derived→Base B. Base→Derived C. Base only D. Derived only

892. printf("%c",100); prints

Programming Languages • C I/O • UGC NET Paper 2 Computer Science DEC 2012

A. 100 B. ASCII equivalent of 100 C. garbage D. none

893. Match java.util methods: BitSet.hashCode()→ii, Calendar.getTimeZone()→i, TimeZone.setID()→iv, Random.nextInt()→iii:

Programming Languages • Java API • UGC NET Paper 2 Computer Science DEC 2012

A. ii,i,iv,iii B. … C. … D. …

894. Which allocation function modifies previously allocated space?

Programming Languages • Memory Management • UGC NET Paper 2 Computer Science DEC 2012

A. calloc() B. free() C. malloc() D. realloc()

895. The data type created by data abstraction is called _______.

Programming Languages • OSI model • UGC NET Paper 2 Computer Science DEC 2012

A. class B. structure C. abstract data type D. user defined data type

896. Common to functional and logic languages is that both are:

Programming Languages • Paradigms • UGC NET Paper 2 Computer Science DEC 2012

A. declarative B. λ-calculus-based C. procedural D. functional

897. Cached/interleaved memories suit which programs? (i) cache→small loops (ii) interleaved→small loops (iii) interleaved→large seq (iv) cache→large seq

Programming Languages • • UGC NET Paper 2 Computer Science DEC 2012

A. (i)&(ii) true B. (i)&(iii) true C. (iv)&(ii) true D. (iv)&(iii) true

898. Identify incorrect statement about E-Commerce data warehousing:

Programming Languages • • UGC NET Paper 2 Computer Science DEC 2012

A. Overall strategy drives strategy. B. Should be done classically. C. E-Commerce opens new web server world. D. Security threats in three categories.

899. The correct way to round off a floating number x to an integer y is:

Programming Languages • C: Numeric Rounding • UGC NET Paper 2 Computer Science DEC 2012

A. `y=(int)(x+0.5)` B. `y=int(x+0.5)` C. `y=(int)x+0.5` D. `y=(int)((int)x+0.5)`

900. What does the following declaration mean? `int (*ptr)[10];`

Programming Languages • C: Pointers & Arrays • UGC NET Paper 2 Computer Science DEC 2012

A. ptr is an array of pointers to 10 integers. B. ptr is a pointer to an array of 10 integers. C. ptr is an array of 10 integers. D. none of the above

Disclaimer for MCQ Quiz
This quiz is for educational purposes only…

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Programming Languages MCQs – Set 45

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