What is the purpose of the 'abs' function in C?

What is the purpose of the built-in function abs()?

A

Returns the absolute value of a number

B

Converts a string to lowercase

C

Rounds a floating-point number to the nearest integer

D

Returns the sum of two numbers

Is the output of the function abs() the same as that of the function math.fabs()?

A

sometimes

B

always

C

never

D

none of the mentioned

The function of anti-lock brake system (ABS) is that is

A

Reduces the stopping distance

B

Minimizes the brake fade

C

Maintains directional control during braking by preventing the wheels from locking

D

Prevents nose dives during braking and thereby postpones locking of the wheels

The abs() function computes the absolute value __________

A

a floating number

B

an integer number

C

a double number

D

all of the mentioned

The function performed by the modulator during ABS operation is that

A

It increases and decreases the hydraulic pressure

B

It balances the front wheel and rear wheel braking forces

C

It determines which wheel is about to lock in accordance with signals from the wheel speed sensors

D

It transmits wheel speed sensor signal to the control module

ABS function requires measurement of

A

Wheel rotation

B

Torque

C

Temperature

D

Camber

What does the 'abs' function in C do?

A

Calculates the absolute value of an integer

B

Finds the maximum value in an array

C

Converts a string to lowercase

D

Calculates the square root of a number

In R, what does the abs() function do?

A

Return the absolute values of elements

B

Compute the average of elements

C

Calculate the square root

D

Find the maximum value

The function of antilock brake system (ABS) is that it

A

Reduces the stopping distance

B

Minimises the brake fade

C

Maintains directional control during braking and thereby postpones locking of the wheels

D