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请高手回答几个简单的unix/linux英语题
来源: 互联网 发布时间：2016-05-23
本文导语: 1. What are the most popular varieties of UNIX? A. Sun Solaris B. GNU/Linux C. MacOS X D. HP-UX 2. The kernel of UNIX is the hub of the operating system A. To allocate time and memory to programs B. To handle the file store C. To communication in re...
1. What are the most popular varieties of UNIX?
A. Sun Solaris
B. GNU/Linux
C. MacOS X
D. HP-UX
2. The kernel of UNIX is the hub of the operating system
A. To allocate time and memory to programs
B. To handle the file store
C. To communication in response to system calls.
D. To manage user and system processes
3. Job control refers to the shell's ability to:
A. Handles multiple tasks at one time.
B. Adjusts the priority of running jobs.
C. Moves a job from the foreground to the background and vice-versa.
D. Repeats the same action over and over.
高手帮忙啊，最好是要正确答案和中文的意思，谢谢了哦
A. Sun Solaris
B. GNU/Linux
C. MacOS X
D. HP-UX
2. The kernel of UNIX is the hub of the operating system
A. To allocate time and memory to programs
B. To handle the file store
C. To communication in response to system calls.
D. To manage user and system processes
3. Job control refers to the shell's ability to:
A. Handles multiple tasks at one time.
B. Adjusts the priority of running jobs.
C. Moves a job from the foreground to the background and vice-versa.
D. Repeats the same action over and over.
高手帮忙啊，最好是要正确答案和中文的意思，谢谢了哦
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1. B gnu/linux是unix变种。
A,D是正宗的unix。c不是unix
2.D是unix内核所干的事：管理用户进程和系统进程，其它的都是由操作系统完成的任务，但不一定要内核去做。
3.C 使任务在前后台之间切换。
A,D是正宗的unix。c不是unix
2.D是unix内核所干的事：管理用户进程和系统进程，其它的都是由操作系统完成的任务，但不一定要内核去做。
3.C 使任务在前后台之间切换。
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