FIRST QUIZ September 29, 2020 admin Leave a comment WELCOME TO THE CAO EC8552 I UNIT ONLINE QUIZ Your Name Your Email What Characteristics of RAM memory makes it not suitable for permanent storage?too slowunreliableit is volatiletoo bulky Computer use addressing mode techniques for?giving programming versality to the user by providing facilities as pointers to memory counters for loop controlto reduce no of bits in the field of instructionspecifiying rules for modifying or interpreting address field of the instructionAll the above The addressing modes, which uses the PC instead of a general purpose register is?Indexed with offsetRelativeDirectBoth Indexed with offset and direct The addressing mode which makes use of in-direction pointers is?Indirect addressing modeIndex addressing modeRelative addressing modeOffset addressing mode The addressing mode, where you directly specify the operand value is?ImmediateDirectDefiniteRelative Which addressing mode is most suitable to change the normal sequence of execution of instructions?RelativeIndirectIndex with OffsetImmediate The CISC stands for?Computer Instruction Set ComplimentComplete Instruction Set ComplimentComputer Indexed Set ComponentsComplex Instruction set computer The computer architecture aimed at reducing the time of execution of instructions is?CISCRISCISAANNA The RISC processor has a more complicated design than CISC?TRUEFALSE Pipe-lining is a unique feature of ?RISCCISCISAIANA Which addressing mode execute its instructions within CPU without the necessity of reference memory for operands?Implied ModeImmediate ModeDirect ModeRegister Mode Which register holds the address for a stack whose value is supposed to be directed at the topmost position?Stack PointerStack RegisterProgram CounterNone of the above The instructions based on the stack operations are also known as 'zero address' or 'implied instructions', because?address gets updated automatically in stack pointerprocessor can refer a memory stack without specifying the addressboth a & bnone of the above When necessary, the results are transferred from the CPU to the Main Memory by?I/O DevicesCPUShift Registersnone of these In which addressing mode the operand is given explicitly in the instruction?AbsoluteImmediateIndirectDirect A collection of lines that connects several devices is called?BusPeripheral connection wiresControl unitInternal wires The most common addressing technique employed by the CPU?ImmediateDirectIndirectRegister CPU does not perform the following operation?Data transferLogic operationArithmetic operationAll of above Which of the following memories must be refreshed many times per second?Static RAMDynamic RAMEPROMROM Which of the following is the address generated by the CPU?Physical addressAbsoluted addressLogical addressNone of the above . What does the symbol '#' represent in the instruction MOV A, #55H ?Direct datatypeIndirect datatypeImmediate datatypeIndexed datatype The addressing mode used in an instruction of the form ADD X, Y, is?absoluteimmediateindirectRelative In the absolute addressing mode?Operand is inside the instructionAddress of the operand is outside the instructionRegister containing the address of the operand is speciied inside theinstructionLocation of the operand is implicit The CPU of a Computer takes instruction from the memory and executes them. This process is called?Load cycleTime sequenceFetch-execute cycleNone of these The ALU of a computer normally contains a number of high speed storage elements called?Semi conductor memoryRegistersHard diskIC Time is Up!
