GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 1154 - 1156 of 2080

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Question 1154

Appeared in Year: 2014 (UGC-NET)

Question

MCQ▾

Which of the following conditions does not hold good for a solution to a critical section problem? (December Paper II)

Choices

Choice (4)Response

a.

No assumptions may be made about speeds or the number of CPUs

b.

No two processes may be simultaneously inside their critical sections.

c.

Processes running outside its critical section may block other processes.

d.

Processes do not wait forever to enter its critical section.

Question 1155

Appeared in Year: 2014 (UGC-NET)

Question

MCQ▾

Superficially the term “object oriented” , means that, we organize software as a (June paper III)

Choices

Choice (4)Response

a.

Collection of discrete objects that incorporates both discrete structure and behaviour.

b.

Collection of discrete objects that incorporates both data structure and behaviour.

c.

Collection of continuous objects that incorporates both data structure and behaviour.

d.

Collection of objects that incorporates both discrete data structure and behaviour.

Question 1156

Appeared in Year: 2017 (UGC-NET)

Question

MCQ▾

The contents of Register (BL) and Register (AL) of 8085 microprocessor are 49H and 3AH respectively. The contents of AL, the status of carry flag (CF) and sign flag (SF) after executing ‘SUB AL, BL’ assembly language instruction, are (January paper II)

Choices

Choice (4)Response

a.

AL = 1FH; CF = 1; SF = 1

b.

AL = F1H; CF = 1; SF = 1

c.

AL = F0H; CF = 0; SF = 0

d.

AL = 0FH; CF = 1; SF = 1

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