ماهي وظيفة هذه الدالة
replaceFirst(String regex, String replacement)
replaceFirst(String regex, String replacement)
Anonymous Quiz
58%
تستخدم لتبديل نص محدد بداخل الـ String الذي قام باستدعائها
14%
تستخدم للبحث في الـ String الذي قام باستدعائها عن Substring ما لتبديله بنص جديد
27%
تبحث في الـ String الذي قام باستدعائها عن القيمة الأولى التي نمررها لها و تبدلها بالقيمة الثانية
لإيجاد طول الصف وطول العمود في المصفوفه الثانية
int[][]matrix = new int[20][15];
int[][]matrix = new int[20][15];
Anonymous Quiz
46%
1:arrayName.length gives the number of rows 2 :arrayName[0].length gives the number of columns.
21%
1:arrayName.length gives the number of columns 2 :arrayName[0].length gives the number of rows.
16%
1:arrayName.length gives the number of rows 2 :arrayName.length gives the number of columns.
16%
1:arrayName.length[0] gives the number of rows 2 :arrayName.length gives the number of columns.
جافا Java
What will be the output of the following Java statement? #java_1
الاغلب هنا بيجاوب غلط 🙂
جافا Java
What will be the output of the following Java statement? #java_1
خلونا نحطم الثوابت مع هذا السؤال 😂
احتاج الاجابه بدون ما تعملوا لها رن
احتاج الاجابه بدون ما تعملوا لها رن
🔥3
#if
Answer
Answer
Anonymous Quiz
13%
Compilation error
12%
None of the above
11%
Less than 50
64%
Greater than 50
❤2
Which of these selection statements test only for equality?
#java_1
#java_1
Anonymous Quiz
23%
if
33%
switch
37%
if & switch
7%
none of the mentioned
Which of these are selection statements in Java?
#java_1
#java_1
Anonymous Quiz
23%
for()
54%
if()
12%
continue
10%
break
👍2
Which of the following loops will execute the body of loop even when condition controlling the loop is initially false?
#java_1
#java_1
Anonymous Quiz
73%
do-while
14%
while
9%
for
5%
none of the mentioned
ادعوا ل اخواننا في ليبيا وصل ضحايا اكثر من 2300 والمفقودين 5 الف 💔
الله يرحم الموتى ويشفى المصابين
الله يرحم الموتى ويشفى المصابين
❤4🙏1
The while loop repeats a set of code while the condition is not met?
Anonymous Quiz
35%
True
65%
False
What is true about a break?
Anonymous Quiz
29%
Break forces the control out of the loop and starts the execution of next iteration
8%
Break halts the execution of the loop for certain time frame
40%
Break halts the execution and forces the control out of the loop
23%
Break stops the execution of entire program
What is true about do statement?
Anonymous Quiz
20%
do statement executes the code more than once always
11%
do statement checks the condition at the beginning of the loop
52%
do statement executes the code of a loop at least once
16%
do statement does not get execute if condition is not matched in the first iteration
❤1
Which of the following is used with the switch statement?
Anonymous Quiz
11%
do
8%
Exit
11%
Continue
71%
break