1
The index to measure the number of floating-point operations per second is ()
A, frequency
B, CPI
C, MIPS
D, FLOPS
My answer: D
2 The
following () belong to application software.
A. Operating system
B, compiler
C, linker
D, text processing
My answer: D
3 A
complete computer system should include ()
A, arithmetic unit memory controller
B, peripheral equipment and host
C, host and application program
D , Supporting hardware equipment and software system
My answer: D
4
measures the execution of millions of instructions per second is ().
A, CPI
B, clock speed
C, MIPS
D, FLOPS
My answer: The function of C
5
() is to convert human language into machine language.
A. Controller
B, input device
C, output device
D, memory
My answer: B
6
()'s function is to convert machine language into human language.
A, controller
B, input device
C, output device
D. Memory
My answer: C
7
The error of the following statement is
A. The input device can convert machine language into a form familiar to humans.
B. The memory can store programs.
C. The arithmetic unit can perform logical operations.
D. The data is stored in binary in the memory. Form exists.
My answer: A.
8 The
following statement is wrong.
A. The input device can convert machine language into a form familiar to humans.
B. The memory can store programs.
C. The arithmetic unit can perform logical operations.
D. The data is in binary form in the memory. Exist
My answer: A
9
storage word refers to ()
A, the combination of binary codes
stored in a storage unit B, the number of binary codes stored in a storage unit
C, the number of storage units
D, the number of machine instructions Number of bits
My answer: A
10
storage word length refers to ()
A, the combination of binary codes
stored in a storage unit B, the number of binary codes stored in a storage unit
C, the number of storage units
D, the machine The number of bits of the instruction
My answer: B
11
Assume that the MAR of a certain memory is 8 bits, and the MDR is 8 bits. The number of storage units in this memory is
A, 8
B, 64
C, 256
D. 16
My answer: C
2. Fill in the blanks (12 questions in total, 30.0 points)
1
Storage capacity = ×
My answer: The
first empty: the
number of storage units The
second empty:
storage word length
2
if MAR is 8 bits, MDR4 Bit, the storage word length is _________ bits, and the number of storage units is ________.
My answer:
first empty:
4
second empty:
256
3
The storage unit with address 1001 stores a string of binary 00110000. It can be seen that the storage word is ________, and the storage word length is _____.
My answer: The
first empty:
00110000 The
second empty:
8
4
If MAR is 12 bits and MDR is 8 bits, the connected memory capacity is ______KB.
My answer: The
first empty:
4
5
refers to the number of clock cycles required to execute an instruction.
My answer: The
first empty:
CPI
6
1K=2 to the _____ power.
My answer:
first empty:
10
7
von Neumann computer by a __,, , , .
My answer:
first empty:
arithmetic unit,
second empty:
memory,
third empty:
controller,
fourth empty:
input device,
fifth empty:
output device
8
1G=2 to the power of _____.
My answer:
First empty:
30
9
A complete computer system is composed of ______ system and ______ system.
My answer:
First space:
hardware
Second space:
software
Approval
10
______ refers to the number of bits of data that the CPU can process at a time, which is related to the ______ in the CPU.
My answer:
first empty:
machine word length
second empty:
data bus number
11
computer software is composed of ________ and _______.
My answer:
first empty:
system software
second empty:
application
Batch
12
completes an instruction into three steps: _fetch instruction__, analyze instruction_ , and __execute instruction__.
Commentary
3. True or false questions (17 questions in total, 42.5 points)
1
Instructions and data are stored in the memory in binary form.
My answer: √
2
The address of each storage unit is unique.
My answer: √
3
MAR is the memory data register.
My answer: ×
4
Computer entities are hardware.
My answer: √
5
The program counter can be incremented by 1.
My answer: √
6
The address of each storage unit is different from each other.
My answer: √
7
The storage word length is the same as the number of MDR bits.
My answer: √
8
According to the storage word length, the number of storage units can be calculated.
My answer: ×
9
A string of binary 10011101 is stored in the storage unit with address 101, and the storage word is 10011101.
My answer: √
10
The instructions stored in the memory must be accessed by address.
My answer: √
11
A string of binary 10011101 is stored in the storage unit with address 101, and the storage word length is 3.
My answer: ×
12
The Android system belongs to application software.
My answer: ×
13 The
controller can command the program to run.
My answer: √
14 The
graphics card belongs to computer hardware.
My answer: √
15 The
storage capacity refers to the total number of bits of binary information stored in the memory.
My answer: √
16
Youku Video Belongs to application software.
My answer: √
17
The number of memory storage units is related to the number of MAR bits.
My answer: √