{"id":874,"date":"2019-10-22T15:49:44","date_gmt":"2019-10-22T07:49:44","guid":{"rendered":"http:\/\/149.129.74.185\/?p=874"},"modified":"2019-10-22T15:59:52","modified_gmt":"2019-10-22T07:59:52","slug":"%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%bb%9f-%e9%94%99%e9%a2%98%e6%9c%ac%ef%bc%81%ef%bd%9e%e4%b8%80%e8%b5%b7%e6%9d%a5%e5%ad%a6%e4%b9%a0%e5%90%a7%ef%bd%9e","status":"publish","type":"post","link":"http:\/\/www.magicmipamipa.com\/?p=874","title":{"rendered":"[\u64cd\u4f5c\u7cfb\u7edf] \u9519\u9898\u672c\uff01\uff5e\u4e00\u8d77\u6765\u5b66\u4e60\u5427\uff5e"},"content":{"rendered":"

\u7b2c\u4e00\u3001\u4e8c\u7ae0<\/span><\/strong><\/p>\n

\n

\u95ee\u9898 1<\/h3>\n<\/div>\n
\n

\u5f97 0 \u5206\uff0c\u6ee1\u5206 4 \u5206<\/p>\n<\/div>\n

\n\n\n\n\n\n
<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\n
\n

Which of following activities is not what an operating system concerns?<\/span><\/p>\n<\/div>\n<\/td>\n<\/tr>\n

\n\n\n\n\n\n\n\n
\u6240\u9009\u7b54\u6848\uff1a<\/span><\/td>\n\n
\"\u9519\u8bef\"<\/span>A.<\/span>\u00a0<\/span>To provide an interface between the user and the system<\/span><\/div>\n<\/td>\n<\/tr>\n
\u7b54\u6848\uff1a<\/span><\/td>\n\n
<\/span>A.<\/span>\u00a0<\/span>To provide an interface between the user and the system<\/span><\/div>\n<\/td>\n<\/tr>\n
<\/td>\n\n
<\/span>B.<\/span>\u00a0<\/span>To manage system resources<\/span><\/div>\n<\/td>\n<\/tr>\n
<\/td>\n\n
<\/span>C.<\/span>\u00a0<\/span>To manage the computer hardware<\/span><\/div>\n<\/td>\n<\/tr>\n
<\/td>\n\n
\"\u6b63\u786e\"<\/span>D.<\/span>\u00a0<\/span>To provide users application software<\/span><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n<\/div>\n

\n

\u95ee\u9898 3<\/h3>\n<\/div>\n
\n

\u5f97 0 \u5206\uff0c\u6ee1\u5206 4 \u5206<\/p>\n<\/div>\n

\n\n\n\n\n\n
<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\n
\n

Which of the following system is a multi-user time-sharing system?<\/span><\/p>\n<\/div>\n<\/td>\n<\/tr>\n

\n\n\n\n\n\n\n\n
\u6240\u9009\u7b54\u6848\uff1a<\/span><\/td>\n\n
\"\u9519\u8bef\"<\/span>B.<\/span>\u00a0<\/span>Windows XP<\/span><\/div>\n<\/td>\n<\/tr>\n
\u7b54\u6848\uff1a<\/span><\/td>\n\n
\"\u6b63\u786e\"<\/span>A.<\/span>\u00a0<\/span>Linux<\/span><\/div>\n<\/td>\n<\/tr>\n
<\/td>\n\n
<\/span>B.<\/span>\u00a0<\/span>Windows XP<\/span><\/div>\n<\/td>\n<\/tr>\n
<\/td>\n\n
<\/span>C.<\/span>\u00a0<\/span>DOS<\/span><\/div>\n<\/td>\n<\/tr>\n
<\/td>\n\n
<\/span>D.<\/span>\u00a0<\/span>OS\/2<\/span><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

 <\/p>\n

\n

\u95ee\u9898 4<\/h3>\n<\/div>\n
\n

\u5f97 0 \u5206\uff0c\u6ee1\u5206 4 \u5206<\/p>\n<\/div>\n

\n\n\n\n\n\n
<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\n
\n

Operating system is a set of software for managing ______________.<\/span><\/p>\n<\/div>\n<\/td>\n<\/tr>\n

\n\n\n\n\n\n\n\n
\u6240\u9009\u7b54\u6848\uff1a<\/span><\/td>\n\n
\"\u9519\u8bef\"<\/span>C.<\/span>\u00a0<\/span>Application programs<\/span><\/div>\n<\/td>\n<\/tr>\n
\u7b54\u6848\uff1a<\/span><\/td>\n\n
<\/span>A.<\/span>\u00a0<\/span>Computer hardware<\/span><\/div>\n<\/td>\n<\/tr>\n
<\/td>\n\n
<\/span>B.<\/span>\u00a0<\/span>Computer software<\/span><\/div>\n<\/td>\n<\/tr>\n
<\/td>\n\n
<\/span>C.<\/span>\u00a0<\/span>Application programs<\/span><\/div>\n<\/td>\n<\/tr>\n
<\/td>\n\n
\"\u6b63\u786e\"<\/span>D.<\/span>\u00a0<\/span>Computer resources<\/span><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

 <\/p>\n

\u7b2c\u4e09\u3001\u56db\u7ae0<\/span><\/strong><\/p>\n

 <\/p>\n

\n

\u95ee\u9898 20<\/h3>\n<\/div>\n
\n

\u5f97 0 \u5206\uff0c\u6ee1\u5206 3 \u5206<\/p>\n<\/div>\n

\n\n\n\n\n\n
<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\n
\n

When a process is waken up, it means that ______ .<\/span><\/p>\n<\/div>\n<\/td>\n<\/tr>\n

\n\n\n\n\n\n\n\n
\u6240\u9009\u7b54\u6848\uff1a<\/span><\/td>\n\n
\n

\"\u9519\u8bef\"<\/span>C.<\/span>\u00a0<\/span>its priority is becoming the highest<\/span><\/p>\n<\/div>\n<\/td>\n<\/tr>\n

\u7b54\u6848\uff1a<\/span><\/td>\n\n
\n

<\/span>A.<\/span>\u00a0<\/span>the process is provided with CPU again<\/span><\/p>\n<\/div>\n<\/td>\n<\/tr>\n

<\/td>\n\n
\n

<\/span>B.<\/span>\u00a0<\/span>its PCB is moved to the head of ready queue<\/span><\/p>\n<\/div>\n<\/td>\n<\/tr>\n

<\/td>\n\n
\n

<\/span>C.<\/span>\u00a0<\/span>its priority is bec<\/span>oming the highest<\/span><\/p>\n<\/div>\n<\/td>\n<\/tr>\n

<\/td>\n\n
\n

\"\u6b63\u786e\"<\/span>D.<\/span>\u00a0<\/span>its state is changed into ready state<\/span><\/p>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/h3>\n

\u95ee\u9898 24<\/h3>\n
\n

\u5f97 5 \u5206\uff0c\u6ee1\u5206 10 \u5206<\/p>\n<\/div>\n

\n\n\n\n\n
\n
\n

Consider the following code segment:<\/p>\n

pid_t pid;<\/p>\n

pid = fork();<\/p>\n

if (pid == 0)\u00a0{\u00a0<\/i>\/* child process *\/<\/p>\n

fork();<\/p>\n

thread_create( . . .);<\/p>\n

}<\/i><\/p>\n

fork();<\/p>\n

a. How many unique processes are created?\u00a0\u00a0\uff08\u5305\u62ec\u7b2c\u4e00\u6b21\u8fd0\u884c\u6539\u7a0b\u5e8f\u7684\u8fdb\u7a0b\uff09\u00a0[x171]<\/strong><\/p>\n

b. How many unique threads are created?\u00a0 \uff08\u6ca1\u6709\u4e3b\u7ebf\u7a0b\uff09\u00a0\u00a0[x172]<\/strong><\/span><\/p>\n<\/div>\n<\/td>\n<\/tr>\n

\n\n\n\n\n
x171 \u7684\u6307\u5b9a\u7b54\u6848\uff1a<\/span><\/td>\n\n
\"\u6b63\u786e\"<\/span>6<\/span><\/div>\n<\/td>\n<\/tr>\n
x172 \u7684\u6307\u5b9a\u7b54\u6848\uff1a<\/span><\/td>\n\n
\"\u9519\u8bef\"<\/span>8<\/span><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
x171 \u7684\u6b63\u786e\u7b54\u6848\uff1a<\/b><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\u8bc4\u4f30\u65b9\u5f0f<\/b><\/span><\/th>\n\u6b63\u786e\u7b54\u6848<\/b><\/span><\/th>\n\u533a\u5206\u5927\u5c0f\u5199<\/b><\/span><\/th>\n<\/tr>\n
\"\u6b63\u786e\"<\/span>\u5b8c\u5168\u5339\u914d<\/em><\/span><\/td>\n6<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
x172 \u7684\u6b63\u786e\u7b54\u6848\uff1a<\/b><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\u8bc4\u4f30\u65b9\u5f0f<\/b><\/span><\/th>\n\u6b63\u786e\u7b54\u6848<\/b><\/span><\/th>\n\u533a\u5206\u5927\u5c0f\u5199<\/b><\/span><\/th>\n<\/tr>\n
\"\u6b63\u786e\"<\/span>\u5b8c\u5168\u5339\u914d<\/em><\/td>\n2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

 <\/p>\n

 <\/p>\n

\u7b2c\u4e94\u7ae0<\/span><\/strong><\/p>\n

\n

\u95ee\u9898 6<\/h3>\n<\/div>\n
\n

\u5f97 0 \u5206\uff0c\u6ee1\u5206 4 \u5206<\/p>\n<\/div>\n

\n\n\n\n\n\n
<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\n
\n

\u4e0b\u5217\u9009\u9879\u4e2d\uff0c\u6ee1\u8db3\u77ed\u4efb\u52a1\u4f18\u5148\u4e14\u4e0d\u4f1a\u53d1\u751f\u9965\u997f\u73b0\u8c61\u7684\u8c03\u5ea6\u7b97\u6cd5\u662f<\/span>\u00a0<\/span>\uff1f<\/span><\/p>\n<\/div>\n<\/td>\n<\/tr>\n

\n\n\n\n\n\n\n\n
\u6240\u9009\u7b54\u6848\uff1a<\/span><\/td>\n\n
\"\u9519\u8bef\"<\/span>D.<\/span>\u00a0<\/span>\u975e\u62a2\u5360\u5f0f\u77ed\u4efb\u52a1\u4f18\u5148<\/span><\/div>\n<\/td>\n<\/tr>\n
\u7b54\u6848\uff1a<\/span><\/td>\n\n
<\/span>A.<\/span>\u00a0<\/span>\u5148\u6765\u5148\u670d\u52a1<\/span><\/div>\n<\/td>\n<\/tr>\n
<\/td>\n\n
\"\u6b63\u786e\"<\/span>B.<\/span>\u00a0<\/span>\u9ad8\u54cd\u5e94\u6bd4\u4f18\u5148<\/span><\/p>\n
\n

<\/span><\/p>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n

<\/td>\n\n
<\/span>C.<\/span>\u00a0<\/span>\u65f6\u95f4\u7247\u8f6e\u8f6c<\/span><\/div>\n<\/td>\n<\/tr>\n
<\/td>\n\n
<\/span>D.<\/span>\u00a0<\/span>\u975e\u62a2\u5360\u5f0f\u77ed\u4efb\u52a1\u4f18\u5148<\/span><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

\u95ee\u9898 13<\/h3>\n<\/div>\n
\n

\u5f97 0 \u5206\uff0c\u6ee1\u5206 4 \u5206<\/p>\n<\/div>\n

\n\n\n\n\n\n
<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\n
\n

\u4e0b\u5217\u8fdb\u7a0b\u8c03\u5ea6\u7b97\u6cd5\u4e2d\uff0c\u7efc\u5408\u8003\u8651\u8fdb\u7a0b\u7b49\u5f85\u65f6\u95f4\u548c\u6267\u884c\u65f6\u95f4\u7684\u662f\uff1f<\/span>(<\/span><\/p>\n<\/div>\n<\/td>\n<\/tr>\n

\n\n\n\n\n\n\n\n
\u6240\u9009\u7b54\u6848\uff1a<\/span><\/td>\n\n
\"\u9519\u8bef\"<\/span>B.<\/span>\u00a0<\/span>\u65f6\u95f4\u7247\u8f6e\u8f6c\u8c03\u5ea6\u7b97\u6cd5<\/span><\/div>\n<\/td>\n<\/tr>\n
\u7b54\u6848\uff1a<\/span><\/td>\n\n
<\/span>A.<\/span>\u00a0<\/span>\u77ed\u8fdb\u7a0b\u4f18\u5148\u8c03\u5ea6\u7b97\u6cd5<\/span><\/div>\n<\/td>\n<\/tr>\n
<\/td>\n\n
<\/span>B.<\/span>\u00a0<\/span>\u65f6\u95f4\u7247\u8f6e\u8f6c\u8c03\u5ea6\u7b97\u6cd5<\/span><\/div>\n<\/td>\n<\/tr>\n
<\/td>\n\n
\"\u6b63\u786e\"<\/span>C.<\/span>\u00a0<\/span>\u9ad8\u54cd\u5e94\u6bd4\u4f18\u5148\u8c03\u5ea6\u7b97\u6cd5<\/span><\/div>\n<\/td>\n<\/tr>\n
<\/td>\n\n
<\/span>D.<\/span>\u00a0<\/span>\u5148\u6765\u5148\u670d\u52a1\u8c03\u5ea6\u7b97\u6cd5<\/span><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u7b2c\u4e00\u3001\u4e8c\u7ae0 \u95ee\u9898 1 \u5f97 0 \u5206\uff0c\u6ee1\u5206 4 \u5206 Which of following activit […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[16,20],"tags":[],"_links":{"self":[{"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/posts\/874"}],"collection":[{"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=874"}],"version-history":[{"count":3,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/posts\/874\/revisions"}],"predecessor-version":[{"id":878,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/posts\/874\/revisions\/878"}],"wp:attachment":[{"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=874"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=874"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}