CEA201 EXAM QUESTIONS AND ANSWERS PASS GUARANTEED LATEST UPDATE
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Module
CEA201
Institution
CEA201
CEA201 EXAM QUESTIONS AND ANSWERS PASS GUARANTEED LATEST UPDATE
The most fundamental type of machine instruction is the _________ instruction.
a. conversion
b. data transfer
c. arithmetic
d. logical - Answer-data transfer
The _________ instruction includes an implied address.
a. skip
b...
CEA201 EXAM QUESTIONS AND
ANSWERS PASS GUARANTEED
LATEST UPDATE
The most fundamental type of machine instruction is the _________ instruction.
a. conversion
b. data transfer
c. arithmetic
d. logical - Answer-data transfer
The _________ instruction includes an implied address.
a. skip
b. rotate
c. stack
d. push - Answer-skip
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 - Answer-all of the above
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
c. pop
d. push - Answer-stack frame
Which ARM operation category includes logical instructions (AND, OR, XOR), add and
subtract instructions, and test and compare instructions?
a. data-processing instructions
b. branch instructions
c. load and store instructions
d. extend instructions - Answer-data-processing instructions
In the ARM architecture only _________ instructions access memory locations.
a. data processing
,b. status register access
c. load and store
d. branch - Answer-load and store
Which data type is defined in MMX?
a. packed byte
b. packed word
c. packed doubleword
d. all of the above - Answer-all of the above
A branch instruction in which the branch is always taken is _________.
a. conditional branch
b. unconditional branch
c. jump
d. bi-endian - Answer-unconditional branch
The advantage of __________ is that no memory reference other than the instruction
fetch is required to obtain the operand.
a. direct addressing
b. immediate addressing
c. register addressing
d. stack addressing - Answer-immediate addressing
The principal advantage of ___________ addressing is that it is a very simple form of
addressing.
a. displacement
b. register
c. stack
d. direct - Answer-direct
__________ has the advantage of large address space, however it has the
disadvantage of multiple memory references.
a. Indirect addressing
b. Direct addressing
c. Immediate addressing
d. Stack addressing - Answer-Indirect addressing
The advantages of _________ addressing are that only a small address field is needed
in the instruction and no time-consuming memory references are required.
a. direct
b. indirect
c. register
d. displacement - Answer-register
__________ has the advantage of flexibility, but the disadvantage of complexity.
a. Stack addressing
,b. Displacement addressing
c. Direct addressing
d. Register addressing - Answer-Displacement addressing
For _________, the address field references a main memory address and the
referenced register contains a positive displacement from that address.
a. indexing
b. base-register addressing
c. relative addressing
d. all of the above - Answer-indexing
Indexing performed after the indirection is __________.
a. relative addressing
b. autoindexing
c. postindexing
d. preindexing - Answer-postindexing
For the _________ mode, the operand is included in the instruction.
a. immediate
b. base
c. register
d. displacement - Answer-immediate
The only form of addressing for branch instructions is _________ addressing.
a. register
b. relative
c. base
d. immediate - Answer-immediate
Which of the following interrelated factors go into determining the use of the addressing
bits?
a. number of operands
b. number of register sets
c. address range
d. all of the above - Answer-all of the above
_________ is a principle by which two variables are independent of each other.
a. Opcode
b. Orthogonality
c. Completeness
d. Autoindexing - Answer-Orthogonality
The _________ was designed to provide a powerful and flexible instruction set within
the constraints of a 16-bit minicomputer.
a. PDP-1
b. PDP-8
, c. PDP-11
d. PDP-10 - Answer-PDP-11
The __________ byte consists of three fields: the Scale field, the Index field and the
Base field.
a. SIB
b. VAX
c. PDP-11
d. ModR/M - Answer-SIB
All instructions in the ARM architecture are __________ bits long and follow a regular
format.
a. 8
b. 16
c. 32
d. 64 - Answer-32
__________ is a design principle employed in designing the PDP-10 instruction set.
a. Orthogonality
b. Completeness
c. Direct addressing
d. All of the above - Answer-All of the above
__________ are a set of storage locations.
A. Processors
B. PSWs
C. Registers
D. Control units - Answer-C
The ________ controls the movement of data and instructions into and out of the
processor.
A. control unit
B. ALU
C. shifter
D. branch - Answer-A
________ registers may be used only to hold data and cannot be employed in the
calculation of an operand address.
A. General purpose
B. Data
C. Address
D. Condition code - Answer-B
__________ are bits set by the processor hardware as the result of operations.
A. MIPS
B. Condition codes
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