Pre-screening Test - By Engrip

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Quizzes Created: 1428 | Total Attempts: 5,961,110

Questions: 40 | Attempts: 434 | Updated: Mar 18, 2023

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Instructions This technical test covers basics of Java, C, RDBMS, HTML and CSS Test contains 40 questions and duration for the test is 30 minutes Each question will have only one correct answer. Every right answer will carry 1 point. Negative Marking: Wrong answer will carry -0.25 points. Decision of the EnGrip is final and binding. All the best!

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Current Version
Mar 18, 2023

Quiz Edited by
ProProfs Editorial Team
Mar 28, 2018

Quiz Created by
Catherine Halcomb

Pre-screening Test - By Engrip

What is the base class for all Exception ?

With x = 0, which of the following are legal lines of Java code for changing the value of x to 1?

x++

x=x+1

x+=1

x=+1

Which of these operators can be used to concatenate two or more String objects in Java?

What will be the output of the program? class Equals { public static void main(String [] args) { int x = 100; double y = 100.1; boolean b = (x = y); System.out.println(b); } }

Public void foo( boolean a, boolean b) { if( a ) { System.out.println("A"); } else if(a && b) { System.out.println( "A && B"); } else { if ( !b ) { System.out.println( "notB") ; } else { System.out.println( "ELSE" ) ; } } }

Switch(x) { default: System.out.println("Hello"); } Which two are acceptable types for x in Java? 1. byte 2. long 3. char 4. float 5. Short 6. Long

What will be the output of the program? public class Foo { public static void main(String[] args) { try { return; } finally { System.out.println( "Finally" ); } } }

You want subclasses in any package to have access to members of a superclass. Which is the most restrictive access that accomplishes this objective?

Suppose that in a C program snippet, followings statements are used. i) sizeof(int); ii) sizeof(int*); iii) sizeof(int**);

Let x be an integer which can take a value of 0 or 1. The statement if(x = =0) x = 1; else x = 0; is equivalent to which one of the following in a C program?

For 16-bit compiler allowable range for integer constants is ________?

What would be the output of the following C snippet: short testarray[4][3] = { {1}, {2,3}, {4,5,6}}; printf("%d", sizeof(testarray));

In the context of "break" and "continue" statements in C, pick the best statement.

Void swap (int x, int y) { static int *temp; temp = x; x = y; y = temp; } void printab () { static int i, a = -3, b = -6; i = 0; while (i <= 4) { if ((i++)%2 == 1) continue; a = a + i; b = b + i; } swap (&a, &b); printf("a = %d, b = %d\n", a, b); } main() { printab(); printab(); }

What’s going to happen when we compile and run the following C program snippet? #include <stdio.h> int main() { int a = 10; int b = 15; printf("%d",(a+1),(b=a+2)); printf(" %d",b); return 0; }

As per C language standard, which of the followings is/are not keyword(s)? auto make mainsizeof elseif Pick the best statement.

What will be the output of the following C program: int incr (int i) { static int count = 0; count = count + i; return (count); } main () { int i,j; for (i = 0; i <=4; i++) j = incr(i); }

The following C declarations struct node { int i; float j; }; struct node *s[10] ; define s to be:

To add a new column in an existing relation use

Which of the following is not a integrity constraint ?

A table on the many side of a one to many or many to many relationship must:

Which forms simplifies and ensures that there is minimal data aggregates and repetitive groups?

Which of the join operations do not preserve non matched tuples?

The operation which is not considered a basic operation of relational algebra is

Triggers are supported in

For each attribute of a relation, there is a set of permitted values, called the ________ of that attribute.

Select * from employee What type of statement is this?

SQL applies predicates in the _______ clause after groups have been formed, so aggregate functions may be used.

Which of the following selector selects an element that has no children?

P {line-height: 150%;} What type of selector is used in this case?

Which of the following elements are block and inline elements, respectively, that have no particular rendering?

What should be the first tag in any HTML document?

Which tag creates a check box for a form in HTML?

The _____ character tells browsers to stop tagging the text

Which attribute is used to name an element uniquely?

Which of the following is an appropriate value for overflow element?

How can you make bulleted list?

The ___________ property specifies if/how an element is displayed

Pre-screening Test - By Engrip

What is the base class for all Exception ?

With x = 0, which of the following are legal lines of Java code for changing the value of x to 1? x++ x=x+1 x+=1 x=+1

Which of these operators can be used to concatenate two or more String objects in Java?

What will be the output of the program? class Equals { public static void main(String [] args) { int x = 100; double y = 100.1; boolean b = (x = y); System.out.println(b); } }

Public void foo( boolean a, boolean b) { if( a ) { System.out.println("A"); } else if(a && b) { System.out.println( "A && B"); } else { if ( !b ) { System.out.println( "notB") ; } else { System.out.println( "ELSE" ) ; } } }

Switch(x) { default: System.out.println("Hello"); } Which two are acceptable types for x in Java? 1. byte 2. long 3. char 4. float 5. Short 6. Long

What will be the output of the program? public class Foo { public static void main(String[] args) { try { return; } finally { System.out.println( "Finally" ); } } }

You want subclasses in any package to have access to members of a superclass. Which is the most restrictive access that accomplishes this objective?

Suppose that in a C program snippet, followings statements are used. i) sizeof(int); ii) sizeof(int*); iii) sizeof(int**);

Let x be an integer which can take a value of 0 or 1. The statement if(x = =0) x = 1; else x = 0; is equivalent to which one of the following in a C program?

For 16-bit compiler allowable range for integer constants is ________?

What would be the output of the following C snippet: short testarray[4][3] = { {1}, {2,3}, {4,5,6}}; printf("%d", sizeof(testarray));

In the context of "break" and "continue" statements in C, pick the best statement.

Void swap (int *x, int *y) { static int *temp; temp = x; x = y; y = temp; } void printab () { static int i, a = -3, b = -6; i = 0; while (i <= 4) { if ((i++)%2 == 1) continue; a = a + i; b = b + i; } swap (&a, &b); printf("a = %d, b = %d\n", a, b); } main() { printab(); printab(); }

What’s going to happen when we compile and run the following C program snippet? #include <stdio.h> int main() { int a = 10; int b = 15; printf("%d",(a+1),(b=a+2)); printf(" %d",b); return 0; }

As per C language standard, which of the followings is/are not keyword(s)? auto make mainsizeof elseif Pick the best statement.

What will be the output of the following C program: int incr (int i) { static int count = 0; count = count + i; return (count); } main () { int i,j; for (i = 0; i <=4; i++) j = incr(i); }

The following C declarations struct node { int i; float j; }; struct node *s[10] ; define s to be:

To add a new column in an existing relation use

Which of the following is not a integrity constraint ?

A table on the many side of a one to many or many to many relationship must:

Which forms simplifies and ensures that there is minimal data aggregates and repetitive groups?

Which of the join operations do not preserve non matched tuples?

The operation which is not considered a basic operation of relational algebra is

Triggers are supported in

For each attribute of a relation, there is a set of permitted values, called the ________ of that attribute.

Select * from employee What type of statement is this?

SQL applies predicates in the _______ clause after groups have been formed, so aggregate functions may be used.

Which of the following selector selects an element that has no children?

P {line-height: 150%;} What type of selector is used in this case?

Which of the following elements are block and inline elements, respectively, that have no particular rendering?

What should be the first tag in any HTML document?

Which tag creates a check box for a form in HTML?

The _____ character tells browsers to stop tagging the text

Which attribute is used to name an element uniquely?

Which of the following is an appropriate value for overflow element?

How can you make bulleted list?

The ___________ property specifies if/how an element is displayed

With x = 0, which of the following are legal lines of Java code for changing the value of x to 1?

x++

x=x+1

x+=1

x=+1

Void swap (int x, int y) { static int *temp; temp = x; x = y; y = temp; } void printab () { static int i, a = -3, b = -6; i = 0; while (i <= 4) { if ((i++)%2 == 1) continue; a = a + i; b = b + i; } swap (&a, &b); printf("a = %d, b = %d\n", a, b); } main() { printab(); printab(); }