Câu lệnh nào sau đây là đúng?

Tin 2

Quiz
•
Others
•
University
•
Medium
Đoàn Hoàng
Used 1+ times
FREE Resource
52 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
if (x > 0) { y = 10; } else if (x < 0) { y = -10; }
if (x > 0); y = 10; else if (x < 0) y = -10;
if (x > 0) { y = 10 } else if (x < 0) y = -10;
if (x > 0) { y = 10; else if (x < 0) { y = -10; } }
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu lệnh nào sau đây là đúng?
switch (x): { case 1: if (y > 0) z = 10; break; }
switch (x) case 1: if (y > 0) { z = 10; } break;
switch (x) { case 1: if (y > 0) { z = 10; } break; }
switch (x) { case 1: if y > 0 { z = 10; } break; }
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu lệnh nào sau đây là đúng với x=2 thì y=30?
switch (x) { case 1: y = 10; case 2: y = 20; break; case 3: y = 30; }
switch (x) { case 1: y = 10; case 2: y = 20; case 3; y = 30; break; }
switch (x) { case 1: y = 10; case 2: y = 20; case 3: y = 30; }
switch (x) { case 1: y = 10; break; case 2: y = 20; break; case 3: y = 30; }
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu lệnh nào gán y=10 khi x bằng 5 là đúng?
if x == 5 { y = 10; }
if (x == 5) { y = 10; }
if (x > 5) { y = 10; }
if (x != 5) y = 10;
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu lệnh nào gán y = 0 khi x = 3?
switch (x) { case 1: y = 10; case 2: case 3: y=0; default: y = 30; }
switch (x) {case 1: case 2: case 3: y = 20; break; default: y = 0;}
switch (x) { case 1: case 2: y = 20; case 3: y=30; break; default: y = 0; }
switch (x) { case 1: y = 10; break; case 2: case 3: y=30; default: y = 0; }
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu lệnh if.. else sử dụng toán tử "hoặc logic" nào sau đây là đúng?
if (x > 0 || y > 0) { z = 10; } else { z = -10; }
if (x > 0 OR y > 0) z = 10 ; else z = -10;
if (x > 0) || (y > 0) { z = 10; } else { z = -10; }
if x > 0 || y > 0 { z = 10; } else z = -10;
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu lệnh nào sau đây là đúng?
if x > 0 && y < 0 { z = 10; } else z = -10;
if (x > 0 && y < 0) z = 10 else z = -10
if (x > 0) && (y < 0) { z = 10; } else { z = -10; }
if (x > 0 && y < 0) { z = 10; } else { z = -10; }
Create a free account and access millions of resources
Similar Resources on Quizizz
54 questions
Теориялық механика бойынша тест

Quiz
•
University
50 questions
Tejido Sanguineo

Quiz
•
University
49 questions
ЭТТ 1-50

Quiz
•
University
50 questions
Types of Differential Equations

Quiz
•
University
50 questions
Math of Legends Factoring Polynomials

Quiz
•
8th Grade - University
49 questions
Ôn Tập Cuối Kỳ 2

Quiz
•
University
52 questions
Tinn

Quiz
•
University
56 questions
Mech 1340 Quiz 2 Review

Quiz
•
University
Popular Resources on Quizizz
15 questions
Character Analysis

Quiz
•
4th Grade
17 questions
Chapter 12 - Doing the Right Thing

Quiz
•
9th - 12th Grade
10 questions
American Flag

Quiz
•
1st - 2nd Grade
20 questions
Reading Comprehension

Quiz
•
5th Grade
30 questions
Linear Inequalities

Quiz
•
9th - 12th Grade
20 questions
Types of Credit

Quiz
•
9th - 12th Grade
18 questions
Full S.T.E.A.M. Ahead Summer Academy Pre-Test 24-25

Quiz
•
5th Grade
14 questions
Misplaced and Dangling Modifiers

Quiz
•
6th - 8th Grade