Computer interview questions – page 17

Which of the following function will you use in case you want to provide the password facility in your program for security purposes?

1. gets()
2. scanf()
3. getch()
4. getchar()

Which of the following function can be used to write only integer numbers

1. putw()
2. fwrite()
3. putint()
4. fprintf()

Which of the following statements is not true about floating point number to a string?

1. ftoa()
2. dtoa()
3. gcvt()
4. all of above

A bit field is of type

1. double
2. float
3. int
4. all of the above

The function ftell() returns

1. the middle position of the file
2. the current position of the file
3. the end position of the file
4. the beginning position of the file

Which of the following function can be used to read an entire array or a structure in a single call?

1. readblock()
2. READ()
3. read()
4. fread()

Arrays are always passed as arguments to a function by

1. depends on compiler optimization settings
2. depends on the number of arguments
3. value
4. reference

The function that allows a file to read randomly is

1. frandon()
2. rewind()
3. ftell()
4. fseek()

Which of the following is not a control statement in C language?

1. goto statement
2. switch statement
3. for statement
4. repeat until statement

Which of the following modifier is used to declare a variable as constant?

1. const
2. signed
3. short
4. unsigned

Which of the following string functions reverse the string?

1. strrev()
2. strcmp()
3. strlen()
4. strcpy()

Operand of indirection operator is

1. ordinary variable
2. integer constant
3. pointer variable
4. none of above

Which of the following statements are true about break statement?

1. The break statement terminates current iteration of the loop.
2. The break statement can be used with if statement to terminate the execution of its block.
3. The break statement can only be used with loop statements and switch statement.
4. None of above

Press _____ to delete one word to the right.

1. Ctrl + Delete
2. Ctrl + Enter
3. Ctrl + Tab
4. Ctrl + Backspace

Which of the following input function cannot be used to input multiword string in a single function call?

1. getche()
2. gets()
3. scanf()
4. None of above

Which of the following declarations is not correct?

1. unsigned float d;
2. unsigned char c;
3. int b = 4;
4. float a;

Which of the following operators has highest precedence?

1. *
2. /
3. %
4. All have same precedence

What is the file extension for font files?

1. txt
2. bgi
3. chr
4. font

Which of the following function can be used to write an entire array or a structure in a single call?

1. writeblock()
2. write()
3. fwrite()
4. WRITE()

File opening is a process of

1. Writing data to a file
2. Connecting program to a file
3. Reading data from a file
4. None of above

In MS Access, OLE objects Data type can store

1. Microsoft Excel Spreadsheets
2. Microsoft Word documents
3. Sounds
4. All of the above

A part of database that stores complete information about an entity such as employee, sales, orders etc.

1. Record
2. File
3. Field
4. Query

In table design view, which key can be used to switch between the field names and properties panels?

1. F1
2. F6
3. F10
4. F12

To create queries in Access

1. You can drag and drop fields on query builders
2. You can type the SQL command in SQL view
3. You can use query wizard or design view
4. All of the above

Which of the following is not a selection technique?

1. To select a row, click the record selector box to the left of the row
2. To select a column, double click anywhere in the column
3. To select a word, double click the word
4. To select an entire table click the empty box to the left of the field names

_____ are advanced features that can speed up editing or formatting you may perform often in a PowerPoint document.

1. Color
2. Font
3. Macros
4. All of these

______ lowers the selected text below the baseline and changes the selected text to a smaller font size, if a smaller size is available.

1. Superiorscript
2. Upper font
3. Subscript
4. Superscript

The maximum zoom percentage in Microsoft PowerPoint is

1. 100%
2. 200%
3. 300%
4. 400%

If you want to add arrowheads to multiple lines, select the first line and then press and hold ______ while you select the other lines.

1. Ctrl
2. Alt
3. Tab
4. Space

If you know the character code, you can enter the code in your document and then press _____ to convert it into a character.

1. Alt + X
2. Ctrl + X
3. Ctrl + Y
4. Tab + X