Question No: 45 ( Marks: 1 ) – Please choose oneįoreground and background parameter will be The physical address of the stack is obtained by Question No: 44 ( Marks: 1 ) – Please choose one Stack is a _ that behaves in a first in last out manner. Question No: 43 ( Marks: 1 ) – Please choose one The iAPX88 processor supports _ modes of memory access. Question No: 42 ( Marks: 1 ) – Please choose one
_ of the following flags will be affected by MOVSB? Question No: 41 ( Marks: 1 ) – Please choose one In the Rotate Right Operation every bit moves one position to right and the bit dropped from the right is inserted at the left and: Question No: 40 ( Marks: 1 ) – Please choose one The screen is two dimensional space having: Question No: 39 ( Marks: 1 ) – Please choose oneĪSCII stands for _. Question No: 38 ( Marks: 1 ) – Please choose one
#CX PROGRAMMER SETTING CANNOT AFFECTED TO DATA MEMORY CODE#
Code Segment is associated to _ register by default. After the execution of STOSW, the CX will be O The value of SI will be decremented by two O The value of SI will be decremented by one O The value of SI will be incremented by two O The value of SI will be incremented by one If the decimal number “35” is shifted by two bit to left, the new value will be If AX contains FFFFh, then after execution of instruction “SAL ax, 3”, the result will be MOV instruction transfers a byte or word from which of the following source location. O will move DI at location 0720 on the screen O will print “20” at top right of the screen O will print “20” at top left of the screen The execution of the instruction “mov word, 0x0720” All the addressing mechanisms iniAPX88 return a number called _ address. Question No: 25.The routine that executes in response to an INT instruction is called The routine that executes in response to an INT instruction is called The second byte in the word designated for screen location holds Question No: 16 ( Marks: 1 ) – Please choose oneĨ088 is a 16bit processor with its accumulator and all registers of _. Question No: 15 ( Marks: 1 ) – Please choose oneĪllow changing specific processor behaviors and are used to play with it.
Which bit of the attributes byte represents the red component of background color ? Question No: 13 ( Marks: 1 ) – Please choose one When a 16 bit number is divided by an 8 bit number, the quotient will be in. Question No: 12 ( Marks: 1 ) – Please choose one Only instructions allow moving data from memory to memory. Question No: 11 ( Marks: 1 ) – Please choose one When two 16bit numbers are added the answer can be 17 bits long, this extra bit that won’t fit in the target register is placed in the where it can be used and tested. Question No: 10 ( Marks: 1 ) – Please choose one If D is “35” is shift to left 2 bits the new value. Question No: 9 ( Marks: 1 ) – Please choose one If ax contains decimal -2 and BX contains decimal 2 then after the execution of instructions: CMP AX, BX ,JA label. Question No: 8 ( Marks: 1 ) – Please choose one Question No: 7 ( Marks: 1 ) – Please choose oneĮach screen location corresponds to a word, the lower byte of this word contains _. Incremented after the element copied on to the stack ĭecremented after the element copied on to the stack. įirst incremented and then element copied on to the stack. įirst decremented and then element copied on to the stack (). When an item is pushed on the decrementing stack, the top of the stack is. Q Question No: 6 ( Marks: 1 ) – Please choose one Question No: 5 ( Marks: 1 ) – Please choose one The execution of the instruction “mov word, 0x0741” will print “A” on the screen, color of the character will be. Question No: 4 ( Marks: 1 ) – Please choose one The iAPX888 architecture consists of _ register. Question No: 3 ( Marks: 1 ) – Please choose one The execution of the instruction “mov word, 0x0741” will print character “A” on screen, background color of the screen will be. Question No:2 ( Marks: 1 ) – Please choose one Offset 0100 (decimal 255) as a requirement. The first instruction of a COM file must be at The first instruction of “COM” file must be at offset. Question No:1 ( Marks: 1 ) – Please choose one CS401 Assembly Language Solved MCQS From Midterm Papers
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