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What function will read a specified number of elements from a file ?
a) fread() b) readfile() c) fileread() d) gets()
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Which one of the following represents a correct and safe declaration of NULL ?
a) typedef((void *)0) NULL; b) typedef NULL(char *)0; c) #define NULL((void *)0) d) #define NULL((char*)0)
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Which group does Winrunner, Load Runner, SQA Suite fall under ?
a) Databases b) Automated Test Tools c) Operating Systems d) Rapid Application Development Tool
Kavitha
- Nov 15th, 2006
Answer is b: Automated Test Tools
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process id of kernel
(a) 1 (b) 0 (c) 2 (d) none
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With every use of memory allocation function should be used to release allocated memory which is no longer needed ?
a) dropmem() b) dealloc() c) release() d) free()
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What is the function of the modulus operator in most languages ?
a) Sets a system environmental value to either base 10, base 8 or base 16 b) Returns the remainder after dividing one number by another c) Returns the first argument raised to the second argument power d) Prints out the actual code written to standard output rather than executing the code
dinesh
- May 1st, 2016
Return the remainder after dividing one number to other number
abhinav0210
- Feb 1st, 2010
Ans is B. Modulus always returns the remainder when a number is divided by another.
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RDBMS triggers are typically bound to a _____________and one or more _____________
a) Table, SQL statement types b) SQL statement type, user c) Column, rows d) User, tables
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kernel executes the first process when system starts
ans :- init();
ramkrsingh
- Aug 25th, 2012
In Linux perspective a system start up flow of control is as follows: 1. BIOS :- Performs basic power on test which initializes CPU, RAM, had disk, mouse, keyboard, video display etc. 2. Boot Loader :...
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WaveGuide
Why does wave length increase when waves entering a waveguide?
srikanth kala
- Dec 6th, 2011
Waves in open space propagate in all directions, as spherical waves. In this way they lose their power proportionally to the square of the distance; that is, at a distance R from the source, the power...
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class Word { public: Word(const char*, int = 0); }; Referring to the sample code above what is the minimum number of arguments required to call the constructor ?
a) 0 b) 1 c) 2 d) 3
manishsddiet
- Jul 15th, 2006
Answer should be be it will take 1 minimum 1 argument since we have placed a const char pointer in argument in the constructor since there is no othet constructor it will definitely require 1 argument to be passed to the char ptr
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what is the difference b/w pointer to array& array to pointer?
navneetgoyal2000
- Jan 5th, 2011
Ptr2Arr (say of Ints):int *p[10];p is a Pointer to (First) Array of 10 integers.May be there are more Such Arrays, and when p++ is done, it starts pointing to next Array.in that case (p+2)[3] is actua...
Arun kumar
- Mar 9th, 2007
pointer to the array is the base address or the location of the first element of the array while the array to the pointers is the storage for the saving of the pointers in the array.
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What relationship is resolved by an “intersecting” or “associative” entity ?
a) Recursive b) Mandatory one to one c) Many to Many d) One to One
Ragini Rani
- May 13th, 2005
C many to many
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Which one of the following represents a correct and safe declaration of NULL ?
a) typedef((void *)0) NULL; b) typedef NULL(char *)0; c) #define NULL((void *)0) d) #define NULL((char*)0)
gaurav150190
- Jul 17th, 2010
Correct answer is:- (c)In 'C', NULL is defined like this:#define NULL (void*)0In C++, NULL is defined like this:#define NULL 0
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Which one of the following statements allocates enough space to hold an array of 10 integers that are initialized to 0 ?
a) int *ptr = (int *) calloc(10,sizeof(int)); b) int *ptr = (int *) alloc( 10*sizeof(int)); c) int *ptr = (int *) malloc( 10*sizeof(int)); d) int *ptr = (int *)calloc(10*sizeof(int));
santhos kumar
- Dec 23rd, 2006
Yes the answer is (a), only calloc is reinitialized to 0; malloc will have garbage value and alloc is the headerfile used to invoke calloc and malloc.
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class professor{} class teacher: public virtual professor{}; class researcher: public virtual professor {} class myprofessor :public teacher, public researcher {};Referring to the sample code above ,if an object of class “myprofessor” were created ,how many instances of professor will it contain?
a) 0 b) 1 c) 2 d) 3
Ayushi Agarwal
- Mar 25th, 2010
Ans:bSince class teacher and reseacher inherits class professor virtually only 1 copy of class of professor is inherited by class my professor.
phanimadhavi1
- Jun 10th, 2007
It will get one instance of professor so answer is (b)
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#include <iostraem> Referring to the sample code above ,which of the following could you use to make the standards I/O Stream classes accessible without requiring the scope resolution operator ?
a) using namespace std::iostream b) using namespace std; c) using namespace iostream ; d) using iostream;
yash grotra
- Jul 24th, 2006
Its b.
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Which of the following best explains life cycle of Defect ?
a) Defect Found -> Defect Logged -> Defect Debugged -> Defect Closed -> Defect Rechecked b) Defect Found -> Defect Debugged -> Defect Reported -> Defect Rechecked -> Defect Closed c) Defect Debugged -> Defect Found -> Defect Closed -> Defect Reported -> Defect Rechecked d) Defect Found -> Defect Logged -> Defect Debugged -> Defect Rechecked ->...
lara.harsh
- Dec 15th, 2009
d) Defect Found -> Defect Logged -> Defect Debugged -> Defect Rechecked -> Defect Closed
sridharrganesan
- Oct 16th, 2007
Defect Found -> Defect Logged -> Defect Debugged -> Defect Rechecked -> Defect Closedbest suites for the life cyle of the Defect
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Modern RDBMS perform the following the following function except ___________.
a) Force column values in one table to match any of the values in a column of another table b) Automatically replicate data on another server c) Automatically create new indexes based on query history d) Prevent unauthorized users from accessing data at the first level
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Which is not the characteristic of a view ?
a) Consumes Disk space for data b) Multiple tables c) Multiple rows d) UpdateableAnswered by Ragini Rani on 2005-05-13 08:59:28: a view does not consume disk space for data
gineous
- Feb 5th, 2008
correct answer isa) Consumes Disk space for dataBECAUSE VIEWS ARE THE VIRTUAL TABLES WHICH FORMED ON THE EXISTING TABLES OF DATABASE, SO IF WE DO ANY TYPE OF CHANGE IN STORED DATA THAN THIS CHANGE IS ...
maurya
- Mar 12th, 2007
Ans is (D), not updateable
