CEA 201 CHAPTER 12 EXAM QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026

CEA 201 CHAPTER 12 EXAM QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026 Instruction Format - Answers It's all about the instruction length (in bits), number of addresses, size of various fields, and so on. a. Operation Repertoire b. Instruction Format c. Opcodes d. Logic Instructions Instruction Set - Answers It is a collection of different instructions that the processor can execute, it also provides the commands to the processor, to tell it what it needs to do. a. Instruction Set b. Operation Code c. Immediate d. Processor Register Operands - Answers The one which is inputted in an operation and are also represented symbolically. a. Numbers b. Absolute c. Mnemonics d. Operands Increment - Answers It's an operation that adds 1 to the operand. a. Increment b. Negate c. Decrement d. Registers Characters - Answers This is the common form of data which is text or character strings. a. Addresses b. Numbers c. Characters d. Conversion Control Instructions - Answers Which category of microprocessor instructions detect the status conditions in registers and accordingly exhibit the variations in program sequence on the basis of detected results? a. Transfer Instructions b. Operation Instructions c. Control Instructions d. All of the others Processor register and memory stack - Answers The push and pop instructions belonging to the category of transfer instructions of microprocessor perform data transformation between _____________ . a. Two registers b. Processor register and memory stack c. Processor register and interface register d. Interface register and memory word Relative - Answers The addressing mode, which uses the PC instead of a general purpose register is __________ a. Indexed with offset b. Relative c. Direct d. Both Indexed with offset & Direct Immediate - Answers The addressing mode, where you directly specify the operand value is _________ . a. Immediate b. Direct c. Definite d. Relative Indirect addressing mode - Answers The addressing mode which makes use of in-direction pointers is ___________ a. Indirect addressing mode b. Index addressing mode c. Relative addressing mode d. Offset addressing mode Register Mode - Answers Which addressing mode execute its instructions within CPU without the necessity of reference memory for operands? a. Implied Mode b. Immediate Mode c. Direct Mode d. Register Mode Stack Pointer - Answers Which register holds the address for a stack whose value is supposed to be directed at the topmost position? a. Stack Pointer b. Stack Register c. Both Stack Pointer & Stack Register d. None of the others Last-in-first-out (LIFO) - Answers What is another name of memory stack especially given for the fundamental function performed by it? a. Last-in-first-out (LIFO) b. First-in-last-out (FILO) c. First-in-first-out (FIFO) d. Last-in-last-out (LILO) unconditional branch - Answers A branch instruction in which the branch is always taken is ________ . a. conditional branch b. unconditional branch c. jump d. bi-endian Return from subroutine - Answers What does the last instruction of each subroutine that transfer the control to the instruction in the calling program with temporary address storage called as? a. Jump to subroutine b. Branch to subroutine c. Return from subroutine d. Call subroutine all of the above - Answers Which data type is defined in MMX? a. packed byte b. packed word c. packed double-word d. all of the above Instruction issue - Answers __________ refers to the process of initiating instruction execution in the processor's functional units. a. Instruction issue b. In-order issue c. Out-of-order issue d. Procedural issue