Addition of Integers using the Chip Model

Q.

The avalanche effect is an undesirable property in cryptographic algorithms, true or false.

Q. Alex has five pairs of jeans and bought six pairs more. How many pairs of jeans does Alex own now?

Q. If $-9+(-10)=x$, then which of the following is(are) true for the value of $x?$

1. $-1$
2. Negative
3. Positive
4. $-19$
5. $1$

Q. Find the value of $(2+4)$ using chip model.

1. $2$
2. $6$
3. $8$
4. None of the above

Q. Find the value of $(-3)+5$ using the chip model.

1. $-2$
2. $8$
3. $2$
4. None of the above

Q. If one green chip as shown above is equivalent to $+1,$ then the below shown chips' sum is equivalent to .