Computer Science Engineering Questions And Answers

Here you can find Computer Science Engineering Questions and Answers.

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Computer Science Engineering Questions and Answers - Chapters

• C++ Multiple Choice Questions & Answers
• C Multiple Choice Questions & Answers
• Linux Questions and Answers
• DBMS Questions and Answers
• PHP Questions and Answers
• Java Questions and Answers
• OS Questions and Answers
• Computer Networks Questions & Answers

C++ Multiple Choice Questions & Answers

1. Which of the following correctly declares an array?

C++ Multiple Choice Questions & Answers

2. What is the index number of the last element of an array with 9 elements?

C++ Multiple Choice Questions & Answers

3. What is a array?

C++ Multiple Choice Questions & Answers

4. Which of the following accesses the seventh element stored in array?

C++ Multiple Choice Questions & Answers

5. Which of the following gives the memory address of the first element in array?

C Multiple Choice Questions & Answers

1. Property which allows to produce different executable for different platforms in C is called?

C Multiple Choice Questions & Answers

2. #include is called

C Multiple Choice Questions & Answers

3. C preprocessors can have compiler specific features.

C Multiple Choice Questions & Answers

4. C preprocessor is conceptually the first step during compilation.

C Multiple Choice Questions & Answers

5. Preprocessor feature that supply line numbers and file names to compiler is called?

Linux Questions and Answers

1. Solaris is the name of a flavor of UNIX from

Linux Questions and Answers

2. Which of the following is “NOT” a UNIX variant ?

Linux Questions and Answers

3. The system calls in UNIX is written using which language

Linux Questions and Answers

4. Which of the following enables multi-tasking in UNIX?

Linux Questions and Answers

5. Which of the following is considered as the super daemon in Unix?

DBMS Questions and Answers

1. Aggregate functions are functions that take a ___________ as input and return a single value.

DBMS Questions and Answers

2. Select __________ from instructor where dept name= ’Comp. Sci.’; Which of the following should be used to find the mean of the salary ?

DBMS Questions and Answers

3. All aggregate functions except _____ ignore null values in their input collection.

DBMS Questions and Answers

4. A Boolean data type that can take values true, false, and________

DBMS Questions and Answers

5. Select count (____ ID) from teaches where semester = ’Spring’ and year = 2010; If we do want to eliminate duplicates, we use the keyword ______in the aggregate expression.

PHP Questions and Answers

1. What does PHP stand for? i) Personal Home Page ii) Hypertext Preprocessor iii) Pretext Hypertext Processor iv) Preprocessor Home Page

PHP Questions and Answers

2. Who is the father of PHP?

PHP Questions and Answers

3. PHP files have a default file extension of.

PHP Questions and Answers

4. A PHP script should start with ___ and end with ___:

PHP Questions and Answers

5. Which of the looping statements is/are supported by PHP? i) for loop ii) while loop iii) do-while loop iv) foreach loop

Java Questions and Answers

1. What is the range of data type short in Java?

Java Questions and Answers

2. What is the range of data type byte in Java?

Java Questions and Answers

3. An expression involving byte, int, and literal numbers is promoted to which of these?

Java Questions and Answers

4. Which of these literals can be contained in a data type float variable?

Java Questions and Answers

5. Which data type value is returned by all transcendental math functions?

OS Questions and Answers

1. What is operating system?

OS Questions and Answers

2. To access the services of operating system, the interface is provided by the:

OS Questions and Answers

3. Which one of the following is not true?

OS Questions and Answers

4. Which one of the following error will be handle by the operating system?

OS Questions and Answers

5. The main function of the command interpreter is:

Computer Networks Questions & Answers

1. When collection of various computers seems a single coherent system to its client, then it is called:

Computer Networks Questions & Answers

2. Two devices are in network if:

Computer Networks Questions & Answers

3. Which one of the following computer network is built on the top of another network?

Computer Networks Questions & Answers

4. In computer network nodes are:

Computer Networks Questions & Answers

5. Communication channel is shared by all the machines on the network in: