81. Which of the following abstract data types can be used to represent a many-to-many relation?
Answer:
Explanation:Here is no explanation for this answer
Workspace
TCS NQT TCS Ninja TCS Digital
82. Every element of a data structure has an address and a key associated with it. A search mechanism deals with two or more values assigned to the same address by using the key. What is this search mechanism?
Answer:
Explanation:Here is no explanation for this answer
Workspace
TCS NQT TCS Ninja TCS Digital
83. The array A has n elements. We want to determine the position of X in the array. We know that X is present in the array A and X can be present at any location in the array with equal probability. How many comparisons will be required on average to find the element X using linear search?
Answer:
Explanation:Here is no explanation for this answer
Workspace
TCS NQT TCS Ninja TCS Digital
84. What is the output of the following code statements? The compiler saves the first integer at the memory location 4165 and the rest at consecutive memory spaces in order of declaration. Integer is one byte long.
integer a pointer c, d a = 30
c = &a d = c
a = a + 10 print c
Answer:
Explanation:Here is no explanation for this answer
Workspace
TCS NQT TCS Ninja TCS Digital
85. Shantanu wants to make a program to print the sum of the first 7 multiples of 6. He writes the following program:
integer i = 0 // statement 1
integer sum // statement 2 while ( i <= 42 ) // statement 3
{
sum = sum + i // statement 4 i = i + 6;
}
print sum // statement 6
Does this program have an error? If yes, which one statement will you modify to correct the program?
Answer:
Explanation:Here is no explanation for this answer
Workspace
TCS NQT TCS Ninja TCS Digital
86. A robust program has which one of the following features?
Answer:
Explanation:Here is no explanation for this answer
Workspace
TCS NQT TCS Ninja TCS Digital
87. Shahaana has a 10,000 line code. She is trying to debug it. She knows there is a logical error in the first 25 lines of the code. Which of the following will be an
efficient way of debugging:
Answer:
Explanation:Here is no explanation for this answer
Workspace
TCS NQT TCS Ninja TCS Digital
88. What does a compiler do?
Answer:
Explanation:Here is no explanation for this answer
Workspace
TCS NQT TCS Ninja TCS Digital
89. A program is compiled by Tarun on his machine. Whether it will run on a different computer will depend upon:
Answer:
Explanation:Here is no explanation for this answer
Workspace
TCS NQT TCS Ninja TCS Digital
90. Consider the following code:
for i= m to n increment 2
{ print "Hello!" }
Assuming m < n and exactly one of (m,n) is even, how many times will Hello be printed?
Answer:
Explanation:Here is no explanation for this answer
Workspace
TCS NQT TCS Ninja TCS Digital
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