Choose the correct one$($s$)$ from the given.

Be careful as this question carries a negative marking for the wrong selection.

Question $1$Answer

a$.$

one can print as many characters as desired and specified in rd using ecall rd$,$ rs$,3$

b$.$

one can read $8$ characters or more using ecall rd$,$ rs$,8$

c$.$

A null character $($a $0-$byte$)$ is automatically appended to the entered string when using ecall rd$,$ rs$,8$

d$.$

User has to ensure that there is enough memory space for storing the entire entered string including the trailing null character. RVS will silently allow overwriting of data areas.

e$.$

ecall x$1,$ x$5,4$; will print string while ecall x$0,$ x$5,4$; will not print string