Principles of Computer Composition-Basic Exercises (Floating Point Numbers)

1

In floating-point arithmetic, the "right rule" operation refers to ()

A、
尾数左移,同时增大阶码
B、
尾数左移,同时减小阶码
C、
尾数右移,同时增大阶码
D、
尾数右移,同时减小阶码

My answer: C
2
uses normalized floating point numbers for ()

A、
增加数据的表示范围
B、
方便浮点运算
C、
防止运算时数据溢出
D、
增加数据的表示精度

My answer: D
3

When adding and subtracting two floating-point numbers, the correct description of the order operation is ()

A、
阶码大的向阶码小的对齐
B、
阶码小的向阶码大的对齐
C、
两数直接相加减,不需要对阶
D、
以上各项描述全错

My answer: B
4
is implicit in floating-point number encoding, and () does not appear in machine numbers.

A、
基数
B、
尾数
C、
符号
D、
阶码

My answer: A2
. Multiple choice questions (1 question in total)
1

The steps of the floating-point addition and subtraction process include ___ in the following.

A、

对阶
B、

尾数求和
C、

舍入
D、

规格化

My answer: ABCD

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Origin blog.csdn.net/lthahaha/article/details/105624077