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Directions to Solve

Each sentences below consist of a word or a phrase which is bold. It is followed by four words or phrases. Select the word or pharse which is closes to the OPPOSITE in meaning of the bold word or phrase.

Q1: Sathish point of view was correct but his behavior with his father was quite impertinent.

A inadequate

B smooth

C healthy

D respectful

Q2: A petrol engine of a car develops 125 N-m torque at 2700 r.p.m. The car is driven in second gear having gear ratio of 1.75. The final drive ratio is 4.11. If the overall transmission efficiency is 90%, then the torque available at the driving wheels is

A 8091 N-m

B 809.1 N-m

C 8.091 N-m

D 80.91 N-m

Q3:
If the binary eauivalent of 5.375 in normalised form is 0100 0000 1010 1100 0000 0000 0000 0000, what will be the output of the program (on intel machine)? 
#include<stdio.h>
#include<math.h>
int main()
{
    float a=5.375;
    char *p;
    int i;
    p = (char*)&a;
    for(i=0; i<=3; i++)
        printf("%02x\n", (unsigned char)p[i]);
    return 0;
}

A 00 00 CA 04

B 40 AC 00 00

C 00 00 AC 40

D 04 CA 00 00

Q4: The following command will copy the accumulator to the location whose address is 23H:
MOV 23H,A

A False

B True

Q5: The special function registers can be referred to by their hex addresses or by their register names.

A True

B False

Q6: The contents of the accumulator after this operation
MOV A,#2BH
ORL A,00H
will be:

A 2B H

B 4B H

C 1B H

D 3B H

Q7: The following program will cause the 8051 to be stuck in a loop:
LOOP: MOV A, #00H
  JNZ LOOP

A False

B True

Q8: Which of the following commands will copy the contents of RAM whose address is in register 0 to port 1?

A MOV P1, @ R0

B MOV P1, R0

C MOV @ P1, R0

D MOV @ R0, P1

Q9: The statement LCALL READ passes control to the line labelled READ.

A True

B False

Q10: Which of the following commands will copy the contents of location 4H to the accumulator?

A MOV L4, A

B MOV A, 04H

C MOV A, L4

D MOV 04H, A