Which input value causes the loop body to execute a 2nd time, thus outputting "In loop" again? Strings="Go"; while ((!s.equals("q")) && (!s.equals("Q"))) { System.out.println("In loop"); s = scnr.next(); } a. "q" only b. "Q" only c. Either "q" or "Q" d. "Quit" JAVA
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Which input value causes the loop body to execute a 2nd time, thus outputting "In loop" again?
Strings="Go";
while ((!s.equals("q")) && (!s.equals("Q"))) {
System.out.println("In loop");
s = scnr.next();
}a. "q" only
b. "Q" only
c. Either "q" or "Q"
d. "Quit"
JAVA
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- tgn’sider the Given Loop: For(int i=0;iHow many times will the loop repeat? for (;;) { } //Some codes...The following do...while loop rewritten as a for loop would be: int num = 5; do { System.out.print(num + " " ); num *= 3; //num = num * 3; } while (num <= 30); All of these are correct. int num = 5; for (num <= 30) { System.out.print(num + " "); num *= 3; } for (int num = 5; num <= 30) { System.out.print(num + " "); num *= 3; } for (int num = 5; num <= 30; num *= 3) { System.out.print(num + " " ); }
- How many times will the following do-while loop be executed? int x = 50; do { System.out.println(”looping through…”); x += 25; } while (x < 100);How many times will the loop repeat? for (int ctr = 0; ctx < 10; ctx ++) { } //Some codes...How many times will the loop repeat? for (int rev=10; rev> 0; rev--) { } //Some codes...
- 6. If there is a cycle: for ( int i=0; i<=5;i++) { i++; } How many times will the loop body be executed? А. О B. 3 times C. 5 times D. 6 timesConvert the code below to use a for loop instead of a while loop. int num1 = 1; int num2 = 1; int num3 = 5; while (num1 < num3) { num2 = num1 * num2; System.out.println("num2: " + num2); num1++; } System.out.println("num1: " + num1); JavaHow many times will the following do-while loop be executed? int x = 0; do { System.out.println(”looping through…”); x += 25; } while (x > 50); a) 0 b) 1 c) 2 d) 3
- Loops: Based on the following code segment: int val = 10; String s = String.format("%d", val - 5); while (val < 25) { s +=String.format(",%3d", val); val += 5; } System.out.println(s); Select the code using a for loop that produces identical output: String s = String.format("%d", val); for (int val = 10; val < 25; val + 5) { s += String.format(",%3d", val); } System.out.println(s); Strings = String.format("%d", 5); for (int val = 10; val <= 25; val += 5) { s +=String.format(",%3d", val); } System.out.println(s); String s = String.format("%d", 5); for (int val s += String.format(",%3d", val); } == 10; val < 25; val + 5) { System.out.println(s); None of these will produce the same output. String s = String.format("%d", 5); for (int val = 10, val < 25, val += 5) { s += String.format(",%3d", val); } System.out.println(s); Strings = String.format("%d", 5); for (int val = 10; val < 25; val += 5) { s +=String.format(",%3d", val); } System.out.println(s); String s = String.format("%d", 5); for…A loop should sum all inputs, stopping when the input is 0. If the input is 2 4 6 0, sum should end with 12. What should XXX, YYY, and ZZZ be? Choices are in the form XXX / YYY / ZZZ. intsum;int currVal;XXX;currVal = scnr.nextInt();while (YYY) {ZZZ;currVal = scnr.nextInt();}a. sum=0/currVal!=0/sum=sum+currVal b. sum=currVal/currVal==0/sum=currVal c. sum=1/currVal!=0/sum=sum+1 d. sum=scnr.nextInt()/currVal==0/sum=scnr.nextInt() JAVAint lightSensorPin = A0; //assign the light sensor input to A0 int dark = 200; //set the maximum value for dark int lightSensorReading = 0; void setup() { Serial.begin(9600); } void loop() { lightSensorReading = analogRead(lightSensorPin); Serial.println(lightSensorReading); delay(400); if(lightSensorReading < dark){ Serial.println("It is dark"); // If the sensor reads “dark” then print “It is dark” } else { Serial.println("It is light"); // If the sensor does not read “dark” then print “It is light” } } Modify the code to turn on the onboard LED L connected to pin 13 on the Arduino when it is dark and to turn it off when it is light.