Interrupt MCQ

Question 1

interruptsi nt 21h is used for Reading Character from keyboard using mov….. → input on al write to screen

Answer 1

ah, 01h

Question 2

For moving curser to column 7 using int 10h we put 7 in ….
 1)dh 2)dl 3)al 4)ah

Answer 2

2

Question 3

For printing a character on the screen, we use int 21h with … in ah
 A)1 B)2 C)3 D)4

Answer 3

b

Question 4

For print a character o the screen using int 21h we move letter to …. Register
 A)al B)dl C)dh D)ah

Answer 4

b

Question 5

Interrupts int 21h is used for Reading Character from keyboard using mov …… → input on al do
not write to screen (Silent input)

Answer 5

ah, 07h

Question 6

For reading from keyboard using int 21h we put …. In ah, value won’t be printed on the screen  A)4 B)5 C)6 D)7

Answer 6

d

Question 7

For moving curser to row 2 using int 10h we put 2 in ….
 1)dh 2)dl 3)al 4)ah

Answer 7

1

Question 8

Using int 10h for printing a character on screen we put letter in … register
 1)al 2)bl 3)dl 4)dh

Answer 8

1

Question 9

Interrupts ….. is used for moving curser on the screen using mov ah, 02h → DH = row. DL = column

Answer 9

int 10h

Question 10

Interrupts must start with ….. then following with …….code → int + value

Answer 10

int, hexadecimal

Question 11

For printing string on screen using int 21h message most end with ….
 A)@ B)# C)$ D)&

Answer 11

c

Question 12

For reading from keyboard using int 21h we put …. In ah, value will be printed on the screen  A)1 B)2 C)3 D)4

Answer 12

A

Question 13

Interrupts is like …..In programing language, and …… is like methods In the …..

Answer 13

class ,sub-function, class

Question 14

Using int 10h for print a character on the screen we put …. In Ah
 1) c 2) d 3) e 4) f

Answer 14

3

Question 15

Interrupts int 21h is used for Print Character on the screen mov ….→character input in Dl

Answer 15

AH,2

Question 16

Interrupts ….. is used for printing character using mov Ah, 0eh → letter in al

Answer 16

int 10h

Question 17

For printing string on the screen using int 21h we put … in ah
 A)7 B)8 C)9 D)10

Answer 17

c

Question 18

For moving curser on the screen using int 10h we put …. In Ah
 1)1 2)2 3)3 4)4

Answer 18

2