CEA 201 - Unit 12, 13,13,14,15,16,17,18 (muti). Questions and answers, 100% Accurate. Rated A+

CEA 201 - Unit 12, 13,13,14,15,16,17,18 (muti). Questions and answers, 100% Accurate. Rated A+ B - -The ________ specifies the operation to be performed. A. source operand reference B. opcode C. next instruction reference D. processor register B - -A(n) _________ expresses operations in a concise algebraic form using variables. A. opcode B. high-level language C. machine language D. register C - -There must be ________ instructions for moving data between memory and the registers. A. branch B. logic C. memory D. I/O A - -________ instructions operate on the bits of a word as bits rather than as numbers, providing capabilities for processing any other type of data the user may wish to employ. A. Logic B. Arithmetic C. Memory D. Test D - -_________ instructions provide computational capabilities for processing number data. A. Boolean B. Logic C. Memory D. Arithmetic A - -_______ instructions are needed to transfer programs and data into memory and the results of computations back out to the user. A. I/O B. Transfer C. Control D. Branch C - -The x86 data type that is a signed binary value contained in a byte, word, or doubleword, using twos complement representation is _________. A. general B. ordinal C. integer D. packed BCD B - -The most fundamental type of machine instruction is the _________ instruction. A. conversion B. data transfer C. arithmetic D. logical A - -The _________ instruction includes an implied address. A. skip B. rotate C. stack D. push D - -Which of the following is a true statement? A. a procedure can be called from more than one location B. a procedure call can appear in a procedure C. each procedure call is matched by a return in the called program D. all of the above B - -The entire set of parameters, including return address, which is stored for a procedure invocation is referred to as a _________. A. branch B. stack frame