C语言和汇编语言的区别是什么?

0 Comments

区别如下: 汇编语言实质上是机器语言的助记符。 CPU只能运行它所支持的指令集,而这些指令集当中的每条指令都是一些二进制数的序列,也就是“0”和“1”的有序组合;“0”和“1”的组合不便于程序员的记忆因此有了“MOV A 0x40”等这样的助记符。 C语言编写完程序后,需要通过编译器将C语言编译成与相应CPU指令集对应的机器语言。汇编语言与机器语言是一一对应的。C语言的语法是固定的,C语言编写的程序要编译成CPU能读懂的机器语言指令没办法一一对应,因此需要有编译规则了,所以运行效率低一些。

COMP1511 18s1 Weekly Test Test Conditions These questions must be completed under self-administered exam-like conditions.

0 Comments

Test Conditions These questions must be completed under self-administered exam-like conditions. You must time the test yourself and ensure you comply with the conditions below. You may complete this test in CSE labs or elsewhere using your own machine You may complete this test at any time before Friday 25 May 23:59:59 The maximum time […]

COMP1511 18s1 Test Conditions Week11

0 Comments

Test Conditions These questions must be completed under self-administered exam-like conditions. You must time the test yourself and ensure you comply with the conditions below. You may complete this test in CSE labs or elsewhere using your own machine You may complete this test at any time before Friday 25 May 23:59:59 The maximum time […]

COMP1511 18s1 Test Conditions Week 10

0 Comments

These questions must be completed under self-administered exam-like conditions. You must time the test yourself and ensure you comply with the conditions below. You may complete this test in CSE labs or elsewhere using your own machine You may complete this test at any time before Thursday 17 May 23:59:59 The maximum time allowed for […]