极客争霸赛-第四回合

Quiz
•
Computers
•
10th Grade
•
Medium

Zoey Zhu
Used 9+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列关于算法的概念,正确的叙述是( )。
算法就是流程图
算法就是为解决某一问题而设计的确定的步骤
算法就是为解决某一问题而设计的有限的步骤
算法就是为解决某一问题而设计的确定的有限的步骤
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
关于变量的说法,错误的是( )。
变量对应计算机内部的存储单元
数据存储到某个变量,当数据被读取后,变量中的数据就变为空
在算法执行过程中可以读取变量的值,也可以将数据存储到指定的变量中
对变量的赋值操作将改变该变量中原来的值
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
流程图中的判断框,有( )。
一个入口和两个出口
两个入口和一个出口
一个入口和一个出口
两个入口和两个出口
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有一算法如下所示,这种描述算法的方法是( )。
(1)定义变量a, b,c;
(2)将3赋值给a;
(3)将4赋值给b;
(4)将a,b的和赋值给c;
(5)输出c;
自然语言
流程图
伪代码
以上都不是
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
流程图的符号中,矩形框一般作为( )。
处理框
输入输出框
连接圈
开始结束框
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x符合条件“(x>=0) AND (x<10)”, 则x的取值范围是( )。
[0,10)
[0,10]
(0,10]
(0,10)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下不属于算法基本特征的是()。
有确切含义的
步骤是有穷的
有二义性的
有输出的
Create a free account and access millions of resources
Similar Resources on Wayground
20 questions
11900系發101-120

Quiz
•
9th - 12th Grade
12 questions
A1資訊處理:2.2數據控制

Quiz
•
9th - 12th Grade
10 questions
11202_曙光女中_資訊科技

Quiz
•
10th Grade
20 questions
數概(2)-Ch11(課本+習作)

Quiz
•
10th Grade
12 questions
算法設計 - 數據類型/布爾算式/偽代碼/流程圖

Quiz
•
9th - 12th Grade
20 questions
系统单元

Quiz
•
9th - 12th Grade
15 questions
quiz1

Quiz
•
10th Grade
10 questions
科技益智问答Part1

Quiz
•
7th - 12th Grade
Popular Resources on Wayground
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
Appointment Passes Review

Quiz
•
6th - 8th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
Grammar Review

Quiz
•
6th - 9th Grade
Discover more resources for Computers
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
17 questions
[AP CSP] Binary Number System

Lesson
•
9th - 12th Grade
15 questions
1.1 Network Fundamentals Quiz

Quiz
•
10th Grade
20 questions
Understanding Information Processing Cycle

Quiz
•
10th Grade
19 questions
AP CSP Unit 1 Review (code.org)

Quiz
•
10th - 12th Grade