GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 2042 - 2044 of 2080

Access detailed explanations (illustrated with images and videos) to 2080 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 550.00 -OR-

How to register? Already Subscribed?

Question 2042

Question

MCQ▾

Consider following schedules involving two transactions:

Which of the following statement is true?

Choices

Choice (4)Response

a.

is conflict serializable and is not conflict serializable.

b.

Both and are not conflict serializable.

c.

Both and are conflict serializable.

d.

is not conflict serializable and is conflict serializable

Question 2043

Appeared in Year: 2020

Question

True-False▾

Statements

  1. Symbol table is accessed only during lexical analysis and syntax analysis.

  2. Compilers for programming languages that support recursion necessarily need heap storage for memory allocation in the run-time environment.

  3. Errors violating the condition ‘any variable must be declared before its use’ are detected during syntax analysis.

Choices

Choice (4)Response

a.

Both statement Ⅰ & statement Ⅱ are true.

b.

Only statement Ⅰ is true.

c.

Only statement Ⅲ is true.

d.

None of the statements is correct.

Question 2044

Edit

Appeared in Year: 2020

Question

Numeric Answer▾

A processor has 64 registers and uses 16-bit instruction format. It has two type instruction: I-type and R-type. Each I-type instruction contains an opcode, a register name, and a 4-bit immediate value. Each R-type instruction contains an opcode and two register names. If there are 8 distinct I-type opcodes, then the maximum number of distinct R-type opcodes is ________.

Developed by: