【单选题】【消耗次数:1】
以下著名的操作系统中,属于多用户、分时系统的是(  )。
DOS系统
Windows NT系统
UNIX系统
OS/2系统
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相关题目
【单选题】 以下著名的操作系统中,属于多用户、分时系统的是(  )。
①  DOS系统
②  Windows NT系统
③  UNIX系统
④  OS/2系统
【单选题】 以下著名的操作系统中,属于多用户、分时系统的是()。
①  DOS系统
②  WindowsNT系统
③  UNIX系统
④  OS/2系统
【判断题】 UNIX操作系统是一种多用户多任务操作系统。()
①  正确
②  错误
【单选题】 以下哪一项对多用户分时系统最重要?
①  实时性
②  交互性
③  共享性
④  运行效率
【判断题】 微机上只能安装Windows操作系统,不能安装Linux或Unix操作系统。
①  正确
②  错误
【判断题】 分时系统,当用户撤离系统时,无需清除工作区
①  正确
②  错误
【判断题】 Mac OS系统是由苹果公司自行开发,基于UNIX内核的图形化操作系统。( )
①  正确
②  错误
【单选题】 以下操作系统中,不是多任务操作系统的是____。
①  MS-DOS
②  Windows
③  UNIX
④  Linux
【多选题】 以下操作系统中,多任务操作系统的是()。
①  MS-DOS
②  Windows XP
③  Windows 7
④  Linux
【单选题】 下面不属于分时系统特征的是(  )。
①  为多用户设计
②  需要中断机构及时钟系统的支持
③  方便用户与计算机的交互
④  可靠性比实时系统要求高
随机题目
【单选题】 What role does a teacher play in the following activity? When students are doing a group-work task, the teacher joins one or two groups for a short period of time.
①  Controller
②  Assessor
③  participant
④  Resource-provider.
【单选题】 What role does a teacher play in the following activity? The teacher has a word in his mind and asks students to guess by asking only Yes/No questions until they make the correct guess.
①  Controller
②  Assessor
③  participant
④  Resource-provider.
【单选题】 Which of the following is the advantage of pair work?
①  It is an ideal way to show materials and do presentations together
②  It allows students to work together rather than under teacher’s guidance
③  It reinforces a sense of belonging among a group of members
④  It is very stressful.
【单选题】 Which of the following is the time when students work in a pair?
①  When all the students are under the control of the teacher
②  When students work in pairs on an exercise or a task
③  When students work in small groups
④  When students are expected to work on their own at their own speed.
【单选题】 What role does a teacher play in the following activity? The teacher writes one of five numbers (1-5) on a number of cards (the same number as the students). Each student draws one card. Those who have drawn number 1 will form group1, and those who have drawn number 2 will form group 2. Thus the students are put into five groups in a random way.
①  Controller
②  Assessor
③  Organizer
④  Prompter.
【单选题】 What are language contents?
①  Structures, vocabulary, functions and topics
②  Pictures, vocabulary, communication and topics
③  PPT, structures, aims and summary
④  Structures, aims, functions and topics.
【单选题】 Which part is to be finished after a lesson in a lesson plan?
①  Teaching aids
②  End of a lesson summary
③  Optional activities and assignment
④  After lesson reflection.
【单选题】 What are the principles for good lesson planning?
①  Aim, variety, flexibility, learnability and linkage
②  Aim, preparation flexibility and linkage
③  Aim, micro-planning, macro-planning and flexibility
④  Aim, micro-planning, macro-planning and variety.
【单选题】 What is the function of optional activities?
①  Backups in case the lesson goes too fast and there are a few minutes left
②  Prepared for good students
③  Prepared for bad students
④  Used for emergency.
【单选题】 What are very commonly used teaching procedures and stages?
①  Presentation, practice and production
②  Pre-reading, while-reading and post-reading
③  Mechanical practice and meaningful practice
④  Both A and B.