3i Infotech Papers: Sample Questions 1035 - 1036 of 1245

Examrace Placement Series prepares you for the toughest placement exams to top companies.

Question number: 1035

» Aptitude

MCQ▾

Question

Image of point in the line is

Choices

Choice (4) Response

a.

b.

c.

d.

Answer

b.

Explanation

Line x+3y=7 and point P(3,8) and Q(h,k)

Line X + 3y = 7 and Point P (3,8) and Q (H, K)

Line x + 3y = 7 and point P (3,8) and Q (h, k)

Slope of

Slope of

Equation of line by using formula

Where,

…………equation (2)

To determine point, solve equations (1) and (2).

Doing equation equation (2)

, put it in equation (1)

Co-ordinate of point

Mid-point of is

Compare with co-ordinate

Image of point

Question number: 1036

» Basic CS » Operating System

Essay Question▾

Describe in Detail

What is PSW?

Explanation

Program status word

Program Status Word

Program status word

  • Program status word or the status register refers to current state of a particular processor.

  • Consists of several flag bits for a processor- PSW is thus sometimes referred to as a “flag register”. Also called Program Status Word or “condition code register”.

  • Contains details on the process state of the microprocessor.

  • Status flags are written by machine code instructions currently running on the processor.