问题
单项选择题
文件控制块分为( )。
Ⅰ、文件目录 Ⅱ、基本目录 Ⅲ、当前目录 Ⅳ、名号目录
A.Ⅰ和Ⅱ
B.Ⅱ和Ⅲ
C.Ⅲ和Ⅳ
D.Ⅱ和Ⅳ
答案
参考答案:D
解析: 文件控制块是系统为管理文件而设置的一个数据结构。一个文件控制块就是一个文件目录项。它分为摹本目录和名号目录。
文件控制块分为( )。
Ⅰ、文件目录 Ⅱ、基本目录 Ⅲ、当前目录 Ⅳ、名号目录
A.Ⅰ和Ⅱ
B.Ⅱ和Ⅲ
C.Ⅲ和Ⅳ
D.Ⅱ和Ⅳ
参考答案:D
解析: 文件控制块是系统为管理文件而设置的一个数据结构。一个文件控制块就是一个文件目录项。它分为摹本目录和名号目录。
My grandson is seven now. He lives 100 miles away. He 36 my mobile phone number when he was only four. 37 , he has called me every night. He also 38 calls me at other times during the day just to 39 a happy or sad moment. Many times he is holding a basketball with one hand, or 40 with a friend about something I don’t quite 41 , or crying about something. I just 42 and laugh or cry with him — just share his emotion. I always let him be in 43 of the conversation, the emotion, and the amount of time he’s on the 44 with me. Many times I just listen to him 45 or listen while he does his homework aloud. The 46 time I take control of the conversation is when he’s 47 to say goodbye at night. Then I say, “I love you, baby”. One 48 I thought maybe he was 49 of hearing those words, so I didn’t say them. He immediately called me back and told me that I 50 to say the sentence! Since then I have never 51 saying it again! All my friends know he takes precedence over (比……重要) all other things. If I’m at a place where I really can’t take his 52 , I always excuse myself and 53 tell him I’ll call him back in a few minutes. I want him to know that he takes first place in my 54 . Every child needs at least one 55 in their life to listen and share with. I am glad to give my grandson the love he needs.
|