Rajeev Malhotra Programming MCQs

Q. Which of these statements are incorrect?

Q. What is the output of this program?

Q. What is the output of this program?

Q. What is the output of this program?

Q. What is the output of this program?

Q. What is the output of this program?

Q. What is the output of relational operators?

Q. Which of these is returned by “greater than”, “less than” and “equal to” operators?

Q. Which of the following operators can operate on a boolean variable?

Q. Which of these operators can skip evaluating right hand operand?

Q. Which of these statement is correct?

Q. What is the output of this program?

Q. What is the output of this program?

Q. What is the output of this program?

Q. What should be expression1 evaluate to in using ternary operator as in this line?

Q. What is the value stored in p in following lines of code?

Q. What is the order of precedence (highest to lowest) of following operators?

Q. Which of these statements are incorrect?

Q. What is the output of this program?

Q. How can we take input text from user in HTML page?

Q. Which of the below is not a javascript framework for UI?

Q. Which of the below can be used to debug front end of a web application ?

Q. What type of protocol is HTTP?

Q. What does MIME stand for?

Q. What is the storage capacity of single cookie?

Q. How constructor can be used for a servlet?

Q. Can servlet class declare constructor with ServletConfig object as an argument?

Q. What is the difference between servlets and applets?
i.Servlets execute on Server; Applets execute on browser
ii.Servlets have no GUI; Applet has GUI
iii.Servlets creates static web pages; Applets creates dynamic web pages
iv.Servlets can handle only a single request; Applet can handle multiple requests

Q. Which of the following code is used to get an attribute in a HTTP Session object in servlets?

Q. Which method is used to get three-letter abbreviation for locale’s country in servlets?

Q. Which of the following code retrieves the body of the request as binary data?

Q. Which of the following is true about servlets?

Q. How is the dynamic interception of requests and responses to transform the information done?

Q. Which are the session tracking techniques?
i. URL rewriting
ii. Using session object
iii.Using response object
iv. Using hidden fields
v. Using cookies
vi. Using servlet object

Q. Which of the below is not a session tracking method?

Q. Which page directive should be used in JSP to generate a PDF page?

Q. Application is instance of which class?

Q. Which option is true about session scope?

Q. Default value of autoFlush attribute is

Q. “request” is instance of which one of the following classes?

Q. Which command of DOS is used to sort the file in reverse order?

Q. Which command of DOS is used to compare two floppy disks?

Q. While working with MS-DOS, which command is used to copy all files from the currently logged drive and directory with the extension .TXT to the drive A?

Q. Which command will be used to display a column file compression ratio for each file of Double spaced disk?

Q. Which command will prevent subsequent changes to the file CBT.EXE?

Q. When MS-DOS formats a disk, it automatically creates the main directory on your disk, which is called the _____ directory.

Q. Which two of the following DOS commands are used to display or set the date and time of your computer's infernal clock?

Q. While working with MS-DOS, which command is used to combine FILE1 plus FILE2 into new file named FILE3?

Q. Each time you turn the power switch on, which control files will the computer check?

Q. While working with MS-DOS, which command is used to restore only those files modified since the last backup, from the drive A to the currently logged drive or directory?

Q. How would you allow device drivers and TSR's to be loaded into Upper Memory Blocks?

Q. The Fdisk command in DOS _____ .

Q. To conserve battery power on your laptop computer. What DOS v6.x command should you use?

Q. Which DOS command is used to remove and scan memory and disk from viruses?

Q. When you create a subdirectory within a directory, the process is known as ____

Q. Which of the following represents a correct sequence for the boot process on a DOS machine?

Q. Which best describes a fragmented hard drive?

Q. Where do you load the CD Rom drivers?

Q. Which command is executed before the others when a computer is first turned on?

Q. Match the device driver HIMEM.SYS to its operation

Q. What command can you add to the AUTOEXEC.BAT file so that your computer temporarily stops in the execution of the file before continuing?

Q. While working with MS-DOS, which command is used to sort the file in ascending order?

Q. What is the order in which Command.Com searches for programs to execute?

Q. While working with MS-DOS, which command will you use to transfer a specific file from one disk to another?

Q. Which of the following applies to Internal DOS commands?

Q. The _____ switch instructs DOS to display the directory list in a wide format.

Q. While working with MS-DOS, which command is used to force DOS to recheck all clusters when reformatting a disk?

Q. What command is used to reset a MODEM when using the "AT Command Set"?

Q. While working with MS-DOS, which command is used to specify the size of the disk to format.

Q. What will be the output of this code?

Q. What will be the output of this code?

Q. What will be the output of this code?

Q. What will be the output of this code?

Q. What will be the output of this code?

Q. Determine Output

Q. Determine Output

Q. Determine Output

Q. Determine Output

Q. Determine Output

Q. Determine Output

Q. Determine Output

Q. Determine Output

Q. Determine Output:

Q. Determine Output

Q. When a function is defined in a class, it is called ______?

Q. What is the output of the following code?

Q. What is the output of the following code?

Q. What is the output of the following code?

Q. What is the output of the following code?

Q. What is the output of the following code?

Q. What is the output of the following code

Q. What is the output for 'python' [-3]?

Q. In python, what is the correct method to load a module?

Q. Which function inserts an object at a given index into a list?

Q. What is the output of the following code?

Q. What is the output of the following code?

Q. What is the output when we run list(“hello”)?

Q. What is the output of the following code?

Q. What is the output of the following code?

Q. Suppose t = (1, 2, 4, 4), which of the following statements is incorrect?

Q. What is the output of the following code?

Q. What is the output, if set1 = {1, 2, 3}?

Q. What is the output of the following code?

Q. Which of the following statements will create a list?

Q. Which of the following operators in python evaluates to “true” if it does not find a variable in the specified sequence otherwise “false”?

Q. In python, what keyword is used to start a function?

Q. Which of the following function is used to open a file for reading in Python?

Q. Which of the following functions returns the smallest character in the string str?

Q. What is the function that compares the elements of the two lists?

Q. What is the data type for a character in python?

Q. In Python, which of the following functions checks in a string that all characters are numbers?

Q. In python 3, what does the // operator do?

Q. Which of the following functions converts a “string” to “float” in Python?

Q. Python is a(n) _______ language?

Q. Which of the following statements in regard to directories is false?

Q. Which of the following statements is true in regard to diskcopy?

Q. Which switch should be used in the DIR command to view files in all directories?

Q. Which of the following file names are invalid in MSDOS?

Q. Which is valid extension that user creates on operating system?

Q. Batch files contain a group of MS-DOS commands that are run in successive order. What filename extension identifies batch files?

Q. Upper Memory blocks are located where?

Q. What does MSCDEX.EXE do?

Q. What is a TSR?

Q. You suspect a virus has entered your computer. What will not be affected by the virus?

Q. To display the list of all the file of the disk you would type

Q. The batch file uses the extension

Q. DOS system file consists of

Q. With DOS, you may use the `*' and `?':

Q. As per symbolic notation of DOS, which of the following indicates the ROOT directory

Q. When executed from a bootable hard drive, which command will make a formatted floppy disk bootable?

Q. Which of the following commands allows you to make a directory?

Q. While working with MS-DOS, which command is used to specify the colour display, 40 columns and color?

Q. Which DOS command allows you to compress existing disks and to create new compressed volumes?

Q. After upgrading your computer to a new DOS version, an older application displays the error message "Incorrect DOS version". What should you do to run this application?

Q. Using the _____ switch causes FDISK to display the partition status of your hard disk without executing FDISK.

Q. The term TSR is an abbreviation for

Q. While working with MS-DOS, which command is used to restore files that were backed up using the BACKUP command?

Q. Which DOS command will format a floppy disk and transfer the system files

Q. Which command of MS-DOS is used to copy only files that have been modified on or after the date you specify?

Q. Which is the valid filename assign in MS-DOS?

Q. Which file in MSDOS contain internal command that are loaded during booting process?

Q. Which command is used to undelete delete a bunch of files with extension doc that you have just deleted

Q. Which command is used to delete all the files in the root directory of drive a

Q. Which command can be used to create the disk's tracks and sectors?

Q. Which among the following are the best tools for fixing errors on disks?

Q. What is the switch that is used to make sure that the copy command copied files correctly

Q. What is the name of the batch file that is automatically run when MSDOS is booted?

Q. You suspect that your automatic modem dialer is not working correctly. Which of the following commands will manually dial the number 123-4567?

Q. Which command is used to copy all files from drive A with extension .TXT to the currently logged drive and directory?

Q. While working with MS-DOS, which command is used to switch to the monochrome display from color display?

Q. Which combination of keys allows you to perform a warm boot?

Q. Filename extensions help identify certain files. What filename extension identifies executable files?

Q. To view any currently running Terminate Stay Resident (TSR's) programs you could type

Q. After searching the current directory where does command.com search next?

Q. Which internal DOS command clears the screen and places the DOS prompt in the upper left corner of the screen?

Q. Which command is used to delete the directory and all its contents in one step?

Q. In DOS, what key would you press to step through the Config.sys and Autoexec.bat?

Q. Filename extensions help identify certain files. What filename extension identifies command files?

Q. Where would you load the mouse driver mouse.sys?

Q. HIMEM.SYS controls

Q. A system has two IDE hard drives that are each divided into primary and extended partitions, which drive letter is assigned to the primary partition of the second drive?

Q. Which command is used to send the contents of file named REPORT/TXT to the standard printing device?

Q. If you do not know the current time, which command will you use to display the time?

Q. Which command is used to display the subdirectory structure of the currently logged drive and pause the screen display after each screenful of information?

Q. The PATH command is usually found as part of your _____ file.

Q. DOS uses letters of the alphabet to designate disk drives. How many disk drives can DOS address (recognize)?

Q. Which DOS command would allow you to redirect a printer?

Q. What switch would you use to view Smartdrive statistics?

Q. Which file executes commands in DOS?

Q. While working with MS-DOS, which command is used to display a list of deleted files that DOS can undelete?

Q. Which command below will instruct DOS to do a "quick format".

Q. Which DOS command will configure a serial printing port?

Q. What type of commands are individual programs kept, as separate files on the hard disk (DOS diskette)?

Q. While working with MS-DOS, which command will you use to display the version?

Q. While working with MS-DOS, which command is used to compare the disk in drive A with the disk in drive B, specifying to compare only first side of each disk, and only the first 8 sectors of each track?

Q. Which of the following filename extension suggests that the file is a backup copy of another file?

Q. The COPY command of MS-DOS, is used to

Q. What DOS program can you run to see which serial ports are detected?

Q. After trying to unload a TSR, you get an error message saying that other TSRs were loaded after the one you tried to remove. Which of the following commands could you use to see the current load order?

Q. Which of the following commands will take you directly to the root directory no matter what subdirectory you are currently in?

Q. After doing a low-level format, what would be the next step in configuring the hard drive in a system?

Q. The _____ command allows you to modify the default prompt to provide other information

Q. To organize files on a disk, MS-DOS separates them into areas called _____

Q. Which command will be used to display file and directory names only, without size, date, and time information?

Q. Which command is used to delete the directory that is empty?

Q. Which of the following applies to external DOS commands?

Q. The MODE command of MS-DOS is used to

Q. Which is LEAST likely to interfere with upgrading to a newer DOS version?

Q. The autoexec.bat configuration file

Q. Which two commands enable you to move between directories?

Q. How do you make a list that lists its items with squares?

Q. To define the space between the element’s border and content, you use the padding property, but are you allowed to use negative values?

Q. How do you change the left margin of an element?

Q. How do you display a border like this:
The top border = 10 pixels
The bottom border = 5 pixels
The left border = 20 pixels
The right border = 1pixel?

Q. How do you make the text bold?

Q. How do you change the font of an element?

Q. How do you make each word in a text start with a capital letter?

Q. How do you display hyperlinks without an underline?

Q. What is the correct CSS syntax for making all the <p> elements bold?

Q. Which CSS property controls the text size?

Q. How do you change the text color of an element?

Q. How do you add a background color for all <h1> elements?

Q. Which property is used to change the background color?

Q. How do you insert a comment in a CSS file?

Q. Which is the correct CSS syntax?

Q. Which HTML attribute is used to define inline styles?

Q. Which HTML tag is used to define an internal style sheet?

Q. Where in an HTML document is the correct place to refer to an external style sheet?

Q. What is the correct HTML for referring to an external style sheet?

Q. A candidate key cannot be regarded as a possible primary key

Q. What is the difference between adhoc queries from stored procedures?

Q. What is a MULTI_USER in sql server?

Q. Can we temporarily disable a login name?

Q. Which of the following below are valid database states?

Q. Stored procedures are safe from SQL injection attacks

Q. When SQL server is installed, which of the following databases are created by default?

Q. Why type of user is the default in sql server?

Q. An index can be defined for a single column

Q. What is the syntax for creating new login on the SQL sevrer?

Q. Which operation, when performed on a database can throw an error

Q. For every unique constraint on a column, SQL server will create

Q. CREATE DATABASE has how many mandatory parameters?

Q. In which database state, the database is in single-user mode and may be repaired or restored.

Q. How do we delete a login ?

Q. Which tag is used to add a paragraph break after the text?

Q. The <base> tag is designed to appear only between _______

Q. Which tag is the root tag of the HTML document?

Q. The tags in HTML are

Q. Which of the following is the paragraph tag?

Q. What are the types of unordered or bulleted list?

Q. Which of the following is the container for <tr>, <th>, and <td>?

Q. Which tag is used to display the text with scrolling effect?

Q. The <hr> tag is also known as

Q. Which of the following element is used to add rows in the table?

Q. Which tag is used to define options in a drop-down selection list?

Q. How to create a checkbox in HTML?

Q. Which tag is used to make the underlined text?

Q. <input> is a

Q. How to insert an image in HTML?

Q. Which tag is used for making the text italic?

Q. How to create a hyperlink in HTML?

Q. Which tag is used for creating an unordered list in HTML?

Q. Which tag is used for inserting the largest heading?

Q. Which of the following element is used for making the text bold?

Q. <!-- --> is a ______

Q. Which character is used to represent the closing of a tag?

Q. The correct sequence of HTML tags for starting a webpage is

Q. Tags that don't have a closing tag or any contents are called as

Q. Tags that have both opening and closing tags are called

Q. All HTML tags are enclosed in

Q. The <body> tag is used after

Q. Which tag tells the browser where the page starts and stops?

Q. What will be the output of the following C++ code?

Q. What is Inheritance in C++?

Q. The C++ code which causes abnormal termination/behaviour of a program should be written under _________ block.

Q. What is the output of this program?

Q. What is the output of this program?

Q. Which of the following is the default return value of functions in C++?

Q. How many minimum number of functions should be present in a C++ program for its execution?

Q. What is the scope of the variable declared in the user defined function?

Q. What will be the output of the following C++ code?

Q. What will be the output of the following C++ code?

Q. How many can max number of arguments present in function in the c99 compiler?

Q. What are mandatory parts in the function declaration?

Q. Where does the execution of the program starts?

Programming Portal MCQs [265]