ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 147 - 150 of 471

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Question number: 147

» Computer Application and Data Processing » Basics of Programming » Data

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MCQ▾

Question

A Relational DataBase Management System (RDBMS) is a software that:

Choices

Choice (4) Response

a.

Enables us to implement a database with tables, columns and indexes.

b.

Updates the indexes only after being commanded by the user to do so.

c.

Interprets an SQL query but doesn’t combines information from various tables.

d.

Question does not provide sufficient data or is vague

Question number: 148

» Computer Application and Data Processing » Basics of Programming » Variables

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Question

What does the following declaration mean?

Choices

Choice (4) Response

a.

ptr is an array of 5 integers.

b.

ptr is array of pointers to 5 integers.

c.

ptr is a pointer to an array of 5 integers.

d.

ptr is an pointer to array.

Question number: 149

» Computer Application and Data Processing » Basics of Programming » Functions

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Question

What will be the output of following C code?

  1. char*abc(char *p)
  2. {
  3.     p+=4;
  4.     return(p);
  5. }
  6. void main()
  7. {
  8.     char *x, *y;
  9.     x = "HELLOWORLD";
  10.     y = abc(x);
  11.     printf("y=%s"y);
  12. }

Choices

Choice (4) Response

a.

y = OWORLD

b.

y = LOWORLD

c.

y = LLOWORLD

d.

None of the above

Question number: 150

» Computer Application and Data Processing » Basics of Programming » Data

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Question

Which of the following is/are correct regarding MySQL Database?

Choices

Choice (4) Response

a.

MySQL works very quickly and works well even with large data sets.

b.

MySQL uses a standard form of the well-known SQL data language.

c.

MySQL works on many operating systems and with many languages including PHP, PERL, C, C++, JAVA, etc.

d.

All a. , b. and c. are correct