
∙1.下列哪个语句在Python中是非法的?
A、x = y = z = 1 B、x = (y = z + 1)
C、x, y = y, x D、x += y
∙2.关于Python内存管理,下列说法错误的是
A、变量不必事先声明 B、变量无须先创建和赋值而直接使用
C、变量无须指定类型 D、可以使用del释放资源
∙3、下面哪个不是Python合法的标识符
A、int32 B、40XL C、self D、name
∙4、下列哪种说法是错误的
A、除字典类型外,所有标准对象均可以用于布尔测试
B、空字符串的布尔值是False
C、空列表对象的布尔值是False
D、值为0的任何数字对象的布尔值是False
∙5、下列表达式的值为True的是
A、5+4j > 2-3j B、3>2>2
C、(3,2)< ('a','b') D、’abc’ > ‘xyz’
∙6、Python不支持的数据类型有
A、char B、int C、float D、list
∙7、关于Python中的复数,下列说法错误的是
A、表示复数的语法是real + image j B、实部和虚部都是浮点数
C、虚部必须后缀j,且必须是小写 D、方法conjugate返回复数的共轭复数
∙8、关于字符串下列说法错误的是
A、字符应该视为长度为1的字符串 B、字符串以\\0标志字符串的结束
C、既可以用单引号,也可以用双引号创建字符串 D、在三引号字符串中可以包含换行回车等特殊字符
∙9、以下不能创建一个字典的语句是
A、dict1 = {} B、dict2 = { 3 : 5 } C、dict3 = {[1,2,3]: “uestc”} D、dict4 = {(1,2,3): “uestc”}
∙10、下列Python语句正确的是
A、min = x if x < y = y B、max = x > y ? x : y
C、if (x > y) print x D、while True : pass
二,英文单项选择题(30分)
∙1.what gets printed? Assuming python version 2.x()
print type(1/2)
A. ∙2. What gets printed?() nums = set([1,1,2,3,3,3,4]) print len(nums) A.1 B.2 C.4 D.5 E.7 ∙3. What gets printed?() ∙counter = 1 ∙ ∙def doLotsOfStuff(): ∙ ∙ global counter ∙ ∙ for i in (1, 2, 3): ∙ counter += 1 ∙ ∙doLotsOfStuff() ∙ ∙print counter A.1 B.3 C.4 D.7 E.none of the above ∙4. What gets printed?() print r"\\nwoow" A.new line then the string: woow B.the text exactly like this: r"\\nwoow" C.the text like exactly like this: \\nwoow D.the letter r and then newline then the text: woow E.the letter r then the text like this: nwoow ∙5. Which numbers are printed?() for i in range(2): print i for i in range(4,6): print i A.2, 4, 6 B.0, 1, 2, 4, 5, 6 C.0, 1, 4, 5 D.0, 1, 4, 5, 6, 7, 8, 9 E.1, 2, 4, 5, 6 ∙6. What gets printed by the code snippet below?() import math print math.floor(5.5) A.5 B.5.0 C.5.5 D.6 E.6.0 ∙7. Assuming the filename for the code below is /usr/lib/python/person.py and the program is run as: python /usr/lib/python/person.py What gets printed?() class Person: def __init__(self): pass def getAge(self): print __name__ p = Person() p.getAge() A.Person B.getAge C.usr.lib.python.person D.main E.An exception is thrown ∙8. What gets printed?() ∙names1 = ['Amir', 'Barry', 'Chales', 'Dao'] ∙ ∙if 'amir' in names1: ∙ print 1 ∙else: ∙ print 2 A.1 B.2 C.An exception is thrown ∙9. What gets printed?() ∙numbers = [1, 2, 3, 4] ∙ ∙numbers.append([5,6,7,8]) ∙ ∙print len(numbers) A.4 B.5 C.8 D.12 E.An exception is thrown ∙10. What gets printed?() ∙kvps = { '1' : 1, '2' : 2 } ∙theCopy = kvps.copy() ∙ ∙kvps['1'] = 5 ∙ ∙sum = kvps['1'] + theCopy['1'] ∙print sum A.1 B.2 C.6 D.10 E.An exception is thrown 三,shell笔试题(15分) 文件如下: # cat /etc/passwd root:x:0:0:root:/root:/bin/bash bin:x:1:1:bin:/bin:/sbin/nologin daemon:x:2:2:daemon:/sbin:/sbin/nologin adm:x:3:4:adm:/var/adm:/sbin/nologin lp:x:4:7:lp:/var/spool/lpd:/sbin/nologin sync:x:5:0:sync:/sbin:/bin/sync shutdown:x:6:0:shutdown:/sbin:/sbin/shutdown halt:x:7:0:halt:/sbin:/sbin/halt mail:x:8:12:mail:/var/spool/mail:/sbin/nologin uucp:x:10:14:uucp:/var/spool/uucp:/sbin/nologin operator:x:11:0:operator:/root:/sbin/nologin games:x:12:100:games:/usr/games:/sbin/nologin gopher:x:13:30:gopher:/var/gopher:/sbin/nologin ftp:x:14:50:FTP User:/var/ftp:/sbin/nologin nobody:x:99:99:Nobody:/:/sbin/nologin dbus:x:81:81:System message bus:/:/sbin/nologin usbmuxd:x:113:113:usbmuxd user:/:/sbin/nologin vcsa:x:69:69:virtual console memory owner:/dev:/sbin/nologin rpc:x:32:32:Rpcbind Daemon:/var/cache/rpcbind:/sbin/nologin rtkit:x:499:497:RealtimeKit:/proc:/sbin/nologin avahi-autoipd:x:170:170:Avahi IPv4LL Stack:/var/lib/avahi-autoipd:/sbin/nologin abrt:x:173:173::/etc/abrt:/sbin/nologin rpcuser:x:29:29:RPC Service User:/var/lib/nfs:/sbin/nologin nfsnobody:x:65534:65534:Anonymous NFS User:/var/lib/nfs:/sbin/nologin haldaemon:x:68:68:HAL daemon:/:/sbin/nologin gdm:x:42:42::/var/lib/gdm:/sbin/nologin ntp:x:38:38::/etc/ntp:/sbin/nologin apache:x:48:48:Apache:/var/www:/sbin/nologin saslauth:x:498:76:"Saslauthd user":/var/empty/saslauth:/sbin/nologin postfix:x::::/var/spool/postfix:/sbin/nologin pulse:x:497:496:PulseAudio System Daemon:/var/run/pulse:/sbin/nologin sshd:x:74:74:Privilege-separated SSH:/var/empty/sshd:/sbin/nologin tcpdump:x:72:72::/:/sbin/nologin neil:x:500:500::/home/neil:/bin/bash test:x:501:501::/home/test:/bin/bash yulian:x:503:503::/home/yulian:/bin/bash puppet:x:52:52:Puppet:/var/lib/puppet:/sbin/nologin jboss:x:504:504::/home/jboss:/bin/bash mysql:x:27:27:MySQL Server:/var/lib/mysql:/bin/bash release:x:505:505::/home/release:/bin/bash redis:x:496:493:Redis Server:/var/lib/redis:/sbin/nologin mongodb:x:184:492:MongoDB Database Server:/var/lib/mongodb:/sbin/nologin fang:x:506:506::/home/fang:/bin/bash roundup:x:495:491:Roundup Issue Tracker:/var/lib/roundup:/sbin/nologin exim:x:93:93::/var/spool/exim:/sbin/nologin dial:x:507:507::/home/dial:/bin/bash share:x:508:508::/home/share:/bin/bash 请打印出用户目录在/home下面的的用户目录,如下 /home/neil /home/test /home/yulian /home/jboss /home/release /home/fang /home/dial /home/share 建议一行搞定。 四,SQL笔试题(15分) 用一条SQL语句 查询出每门课都大于80分的学生姓名 。表scores如下: name kecheng fenshu 张三 语文 81 张三 数学 75 李四 语文 76 五,python笔试题(20分) ∙1,python常见的命令行交互自动化模块有哪些?(2分) ∙2,python的底层网络交互模块有哪些?(2分) ∙3,python网络交互时,二进制打包解包的模块有哪些(2分) ∙4,python的测试框架有哪些?试列出常用的3个或更多(6分) ∙5,一行把[1,2,3,1,2,3] 中的重复元素剔除。(3分) ∙6,现在要你使用pyDes(DES加密)和标准库中的namedtuple,假设你之前没有接触过,你如何快速上手? (5分)
