Which addressing mode is being used in the given instruction?
MOV AX, [1234H]

Which segment register is being used in the given instruction?
MOV CX , SS: [BX]

What kind of addressing resemble to direct - addressing mode with an exception of possessing 2 - byte instruction along with specification of second byte in terms of 8 low - order bits of memory address?

The data address of look-up table is found by adding the contents of

The instruction that is used to complement or invert the bit of a bit addressable SFR is

The logical instruction that affects the carry flag during its execution is

Which of the following is true while executing data transfer instructions?

The operations performed by data transfer instructions are on

Which instruction should be adopted for moving an accumulator to the register
from the below mentioned mnemonics?

What will be the output of the following C code?

#include <stdio.h>

#include <stdarg.h>

int f(char c, ...);

int main()

{

char c = 97, d = 98;

f(c, d);

return 0;

}

int f(char c, ...)

{

va_list li;

va_start(li, c);

char d = va_arg(li, int);

printf("%c\n", d);

va_end(li);

}

Which of the following macro extracts an argument from the variable argument list (ie ellipsis) and advance the pointer to the next argument?

What will be the output of the following C code?

printf(“\n Output: %5d \t %x \t %#x”, 234,234,234);

What will be the output of the following C code?

char str[] = &quot;Hello Nancy“;

printf(“\n %.7s”, str) ;

What will be the output of the program

#include<stdio.h>

void fun(int);

int main(int argc)

{

printf("%d ", argc);

fun(argc); return 0;

}

void fun(int i)

{

if(i!=4) main(++i);

}

 In linux, argv[0] by command-line argument can be occupied by _________

Which of the following syntax is correct for command-line arguments?

What is the index of the last argument in command line arguments?

What will be the output of the following C code (if run with no options or arguments)?

#include <stdio.h>

int main(int argc, char *argv[])

{

printf("%d\n", argc);

return 0;

}

What will be the output of the following C code (run without any command line arguments)?

#include <stdio.h>

int main(int argc, char *argv[])

{

while (argv != NULL)

printf("%s\n", *(argv++));

return 0;

}

The flag bits that indicate the privilege level of current IO operations are

Which general purpose register holds eight bit divisor and store the remainder especially after the execution of division operation?

How many registers can be utilized to write the programs by an effective selection of register bank in program status word (PSW) ?

In the execution stage the function performed is

The stage in which the CPU generates an address for data memory references in this stage is
 

Suppose that a bus has 16 data lines and requires 4 cycles of 250 nsecs each to transfer data. The bandwidth of this bus would be 2 Megabytes/sec. If the cycle time of the bus was reduced to 125 nsecs and the number of cycles required for transfer stayed the same what would the bandwidth of the bus?

The fetch and execution cycles are interleaved with the help of ________

The private space gets allocated to each sub routine when_________________________.

If, the sub routine exceeds the private space allocated to it then the values are pushed onto ___________

How do caller and callee functions use same registers without interference?

Where does callee function store its local variables?