What is a output of a program to input string and to print the alternate characters?

What is a output of a program to input string and to print the alternate characters?
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#include#includestd::ostream& alternate (std::ostream& os, conststd::string& str) {for (size_t index=0; index<str.size(); index+=2) os <<str[index];return os;}int main (void) {std::string test {"The quick brown fox jumps over the lazydog"};alternate (std::cout, test);std::cout << std::endl;}Output:Teqikbonfxjmsoe h aydg
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Description : One method of troubleshooting digital circuits in a console is to ___________. A. supply alternate logic levels at the input(s) and test for change of state conditions at the output B. ground all ... output D. vary each input smoothly from 0-10 volts and test for similar variance at the output

Last Answer : Answer: A

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Last Answer : (2) 95 

A bit-stuffing based framing protocol uses an 8-bit delimiter pattern of 01111110. If the output bit-string after stuffing is 01111100101, then the input bit-string is a. 0111110100 b. 0111110101 c. 0111111101 d. 0111111111

Description : A bit-stuffing based framing protocol uses an 8-bit delimiter pattern of 01111110. If the output bit-string after stuffing is 01111100101, then the input bit-string is a. 0111110100 b. 0111110101 c. 0111111101 d. 0111111111

Last Answer : b. 0111110101

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Description : What does the following command do? grep −vn abc x (A) It will print all of the lines in the file x that match the search string abc (B) It will print all of the lines in file x that do not ... (D) It will print the specific line numbers of the file x in which there is a match for string abc

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Description : Write a program which concate and reverse string by using pointer to string.

Last Answer : #include #include void main()  { char str1[20], str2[20], rev[20],*p1,*p2; int cnt=0; clrscr(); coutstr2;  p1=&str1[0];  p2=&str2[0]; while(*p1!='\0')  { p1++;  } while(*p2!='\0')  { *p1=*p2; p1++; p2++;  }  *p1='\0'; cout

Write a program to find whether the string is palindrome or not.

Description : Write a program to find whether the string is palindrome or not.

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Description : Write a program to copy content of one string to another string using pointer to string.

Last Answer : #include<iostream.h> #include<conio.h> void main() { char str1[10],str2[10],*p1,*p2; clrscr(); cout<<"\n Enter a String"; cin>>str1; p1=&str1[0]; p2= ... } *p2='\0'; cout<<"Copied String is "<<str2; getch(); }

Write a program to find length of a string using pointer to string.

Description : Write a program to find length of a string using pointer to string.

Last Answer : #include<iostream.h> #include<conio.h> void main() { char str1[10],*ptr; int len=0; cout<<"enter string:"; cin>>str1; ptr=&str1[0]; while(*ptr!='\0 ... +; } cout<<"\nThe Length of a string is"<<len; getch(); }

Write a program using concept of pointers to string for performing following operations: (i) String concatenation (ii) String comparisons

Description : Write a program using concept of pointers to string for performing following operations: (i) String concatenation (ii) String comparisons

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Write a program in C++ to accept a string from a user and display its reverse using pointer.

Description : Write a program in C++ to accept a string from a user and display its reverse using pointer.

Last Answer : #include<iostream.h> #include<conio.h> #include<string.h> void main() { char str[20],*ptr; int l; clrscr(); cout<<"\n Enter a string : "; cin>>str; l=strlen(str); ... (l!=0) { ptr--; cout<<*ptr; l--; } getch(); }

Consider a program that consists of 8 pages (from 0 to 7) and we have 4 page frames in the physical memory for the pages. The page reference string is : 1 2 3 2 5 6 3 4 6 3 7 3 1 5 3 6 3 4 2 4 3 4 5 1 The number of page faults in LRU and optimal page replacement algorithms are respectively (without including initial page faults to fill available page frames with pages): (A) 9 and 6 (B) 10 and 7 (C) 9 and 7 (D) 10 and 6

Description : Consider a program that consists of 8 pages (from 0 to 7) and we have 4 page frames in the physical memory for the pages. The page reference string is :  1 2 3 2 5 6 3 4 6 3 7 3 1 5 3 6 3 4 2 4 3 4 5 ... to fill available page frames with pages): (A) 9 and 6 (B) 10 and 7 (C) 9 and 7 (D) 10 and 6

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ECE Board Exam March 1996 What is the transmission rate of a system for transmitting the output of a microcomputer to a line printer operating at a speed of 30 lines/minute? Assume that the line printer has 8 bits of data per character and prints out 80 characters/line. A. 800 bps B. 400 bps C. 320 bps D. 640 bps

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Last Answer : C. 320 bps

What output device expresses coded characters as hard copy (paper documents)?

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Which printers produce output by mechanical contact between the print head and paper? A. Impact B. Non-impact C. Both (A) and (B) D. None of the Above

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The % symbol has a special use in a print statement. Define How would you place this character as part of the output on the screen?

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Last Answer : You can do this by using %% in the printf statement. For example, you can write printf(“10%%”) to have the output appear as 10% on the screen.

System.out.print(“BEST “); System.out.println(“OF LUCK”); Choose the correct option for the output of the above statements: (i) BEST OF LUCK (ii) BEST OF LUCK

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Last Answer : Ans. (i) is the correct output. System.out.print() does not add a new line at the end because of which ‘OF LUCK’ gets printed on the same line as ‘BEST’.

What is the output of the following code? a={1:"A",2:"B",3:"C"} a.clear() print(a) a) None b) { None:None, None:None, None:None} c) {1:None, 2:None, 3:None} d) { }

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Last Answer : d) { }