Rupa Pandit solutions for कम्प्युटर एपलीकेशंस [इंग्रजी] इयत्ता १० आयसीएसई chapter 8 - String Handling [Latest edition]

Given that:

m = "reason".length();

What will be the value of m?

Given that:

String xa = "active" ; String xb = "passive";

int ct = xa.compareTo(xb);

What will be the value of ct?

Given that:

String kr = "Albert Einstein";

int pr = kr.indexOf('e');

What will be the value of pr?

Given that

String hh = "Isaac Newton was a great scientist"; 

char pp = hh.charAt(7);

What will be the value in pp?

Given that:

String sp = "Spectroscорy";

String sq = sp.substring(8);

What will be the value of sq?

Given that:

String wt = "TELL ME WHEN WILL YOU COME?";

String wu = wt.replace('E', 'A'); 

How many replacements will take place?

Given that:

String pm = "Albert Einstein";

qm = pm.endsWith("in");

What is the datatype of qm?

Given that:

String gk = "James Clerk Maxwell";

nk = gk.compareTolgnoreCase("k");

What will be the value of nk?

Given that:

String ab = "Aaron Bernstein";

String db = ab.substring(ab.lastIndexOf('e');

What will be the length of db?

Given that:

String sb = "Satyendra Nath Bose";

String nb = ""+sb.charAt(0)+ sb.charAt(sb.indexOf(' ')+1) + sb.charAt(sb.lastIndexOf(' ')+1);

What will be the value of nb?

Predict the output of the following code snippet: String P = "20", Q = "22";

int a = Integer.parseInt(P);

int b = Integer.value0f(Q);

System.out.println(a + " " + b);

The String class method to join two strings is ______.

The output of the function "COMPOSITION". substring(3, 6):

What is the use of library classes?

Which keyword is used to access members of another package?

Is String a primitive?

What is a string made up of?

What is the index number of the first character of a string?

What does a package contain?

What is the use of the String Tokeniser class?

Write the output of the codes given below.

String s1 = "Stay Active"; String s2 = "Stay Creative";
String sst1 = s1.substring(5, 11);    String sst2 = s2.substring(5);
System.out.print("Always "+sst2+" and" +sst1);

Write the output of the codes given below.

String s1 = "RISTORANT";    String s2 = “VENEZUELA";
char c1 = s2.charAt(s1.indexOf('T'));   int n1 = s1.indexOf(s2.charAt(8));
System.out.print(" c1 =" +c1+ " and n1 ="+n1);

Write the output of the codes given below.

String sc = "CLOCК";     String st = "TIME";
int sclen = sc.length();
String p1 = st.substring(0, 2);   String p2 = sc.substring (3, sclen);
System.out.print(p1 + p2);

Write the output of the codes given below.

System.out.println("COMPUTER”".charAt(5));
System.out.println("COMPUTER".substring(5));

Write the output of the codes given below.

String ra ="Failure is not failing.";String rb ="Failure is, giving up.";
int p1 = ra.indexOf(′ b');     // b indicates one space   
String ca = ra.substring(0, p1);    boolean v = rb.startsWith(ca);
System.out.println(" ca = "+ ca);   System.out.println(" V =" +v);

Write the output of the codes given below.

String sa = "Success is a journey"; String sb = "It is not a destination";
int p1 = sa.lastIndexOf('b');    String ta = sa.substring (0, p1);
p1 = ta.lastIndexOf('b');        ta = ta.substring (0, p1);
int p2 = sb.indexOf ('b');     String tb = sb.substring (p2+1);
p2 = tb.indexOf('b');     tb = tb.substring (p2);
ta = ta.concat (tb); System.out.print("Finally we can say :: "+ta);

Write the output of the codes given below.

String na = "Failure is not, falling down";
String nb = "Failure is, not getting up";
int n1 = nb.lastIndexOf('ť');
String nt1 = na.substring(0, 7);
n1 = na.indexOf('');
String nt2 = nb.substring(n1 +1, 10);
Stringnt3=na.charAt(22)+"iv"+na.substring(na.lastIndexOf('1')+1, na.lastIndexOf('));
String nt4 = nb.substring(nb.lastIndexOf(' ') + 1);
String nt5 = nt1 +"" + nt2 +"" + nt3 +""+ nt4;
System.out.print(" Therefore: " + nt5);

Write the output of the codes given below.

String sp = "HOCKEY 12 CRICKET 100 FOOTBALL 4";
int r1 = Integer.valueOf(sp.substring(7,9)) + sp.indexOf('K');
System.out.println(" R1 = " + r1);
String sq = sp.replace('O', sp.charAt(4)); System.out.println(" SQ = " +sq);
int dif = sp.compareTo(sq); System.out.println(" DIF = " +dif);

Write the output of the codes given below.

String sw = “Pharaoh-Meant-King";
String sy = sw.substring(0, 5).toUpperCase();:
String sz = sw.substring(5).toLowerCase();
System.out.println(" SY = " + sy); System.out.println(" SZ = " + sz );

Write the output of the codes given below.

String ts = “ALL PROBLEMS SOLVED";
String rs = ts.substring(ts.indexOf('P'));
String vs = rs.substring(rs.lastIndexOf('S'));
ts = (ts.concat(vs)).concat(rs);
System.out.println(" TS = "+ ts);

Write the output of the codes given below.

System.out.println("M isUpperCase ::" + Character.isUpperCase('M');
System.out.println(“j toUpperCase ::" + Character.toUpperCase('j'));
System.out.println("+ isUpperCase ::" + Character.isUpperCase('+'));
System.out.println("? toUpperCase ::" + Character.toUpperCase('?'));

Write the output of the codes given below.

String at = "BANANA"; String ar = at.concat(at.replace ( 'N', 'T'));
System.out.println( “ AR :: " + ar );

Write the output of the codes given below.

String na = “9876543210"; String nb = "0123456789";
int nk1 = Integer.valueOf(String.valueOf(na.charAt(0)));
int nk2 = Integer.valueOf(nb.substring(1, 3));
int nk3 =nk1 * nk2;
System.out.println(" NK1 :: " + nk1);
System.out.println(" NK2 :: ” + nk2);
System.out.println(" NK3 :: " + nk3);

Write a program for the following.

Input two strings and verify whether they are same or not.

Write a program for the following.

Input a string (in lower case) and capitalise the 2nd letter of each word of the sentence.

Write a program for the following.

Input a string (in lower case) and convert only the vowels to upper case.

Write a program for the following.

Input a string and count the number of non alphabetic characters in it.

Write a program for the following.

Input a string and print the characters that are not alphabets followed by the alphabets in it.

Write a program for the following.

Input a String and change the text given by the user to title case. [avoid using method.toUpperCase()]

Write a program for the following.

Input a string and change the text given by the user to toggle case.

Example:

Write a program for the following.

Input a string from the user and also two characters. Find the first character in the word and then replace it with the second character and display the new word after replacement.

Example:

Write a program for the following.

Input a string to display these patterns. Assume the string is "CALENDAR"

Calendar

Alendar

Lendar

Endar

Ndar

Dar

Ar

R

Write a program for the following.

Input a string to display these patterns. Assume the string is "CALENDAR"

Define a class to accept a string and convert it into uppercase. Count and display the number of vowels in it.

Give the output of the following String class method:

"COMMENCEMENT".lastIndexOf('M')

Give the output of the following String class method:

"devote". compareTo("DEVOTE")