Home / Ruchi Sharma / Programming Language MCQs
Total questions: 77
Q. Using the keyword ______ returns records in which the field value is equal to a defined text.
Q. In a query, using the keyword ______ returns records in which the field value is between two numbers.
Q. Data can be imported into the Access Database from _________
Q. A query can be used to select data from _________
Q. Which of the following data types is used to store a logical value in MS Access?
Q. What type of data is best used to store the price of an item?
Q. How you call a primary key field included in another table?
Q. In a data sheet, what does each row represent?
Q. HSAM means ________
Q. An organized set of logically related data is called ________
Q. A composite key is ________
Q. The fact of classifying the data in an order, is called
Q. The set of linked records in a database is called
Q. A database can be described as _______
Q. A part of the database that stores a single type of data is _________
Q. Which of the following commands will extract data from the database?
Q. DCL provides commands to perform actions such as _______
Q. What is the maximum length of a text field?
Q. What type of field can store images?
Q. The operator ______ will make sure that the record is selected only if two or more conditions are met
Q. “sed” is a command generally used to _________ ?
Q. To open the file “file1” with the cursor on line number 4 we use the following command $______ ?
Q. Which command gives the first byte or the difference between the two files?
Q. How to run ls command in vi editor ?
Q. How to add the file “file1” in the compressed file “example.tar”?
Q. Which command displays the name of the operating system?
Q. Which command to display the file ‘test.txt’ ?
Q. Which command to display the date in the following format “dd/mm/yyyy”?
Q. Which screen manipulation command resets the screen to the normal state?
Q. Which command will you use to display the routes of an available network?
Q. Which commands to use to determine the path of an executable file?
Q. Which commands to use to count the number of characters in a file ?
Q. Which commands display information about the disk space used by each file?
Q. Which of these commands whose output contains the user ID?
Q. Which command is used to display all files, including hidden files in your directory and its subdirectories?
Q. Which of the following commands can be used to copy files to other systems?
Q. “pwd” command displays _______ ?
Q. Which of the following commands can be used to change the default permissions for files and directories at creation time?
Q. Which option of “tar” command is used to list the contents of an archive?
Q. Which of the following commands will allow the user to search a file for a particular expression?
Q. Which command is used to display the octal value of a text file?
Q. Which command is used to display the contents of a compressed text file?
Q. Which command changes the group owner of a file?
Q. Which command is used to extract the intermediate result into a pipe?
Q. Which command is used to extract a column from a text file?
Q. Which command is used to display disk space of a specific directory?
Q. Which command is used to copy files to and from the archive?
Q. Which command creates an empty file if the file does not exist?
Q. Which option of “rm” command is used to delete a directory with all its subdirectories?
Q. Which command is used to identify the file type?
Q. “dmesg” command
Q. The following command :
Q. Which command is used to change the I/O characteristics of the terminal?
Q. Which command is used to save a user connection session to a file ?
Q. Which command is used to display the name of your operating system ?
Q. Which command is used to display the version of your system ?
Q. Which command can be used to find the resource limit of a session?
Q. Which option of the “ls” command is used to display the inode number of a file?
Q. The find / -name '*' command will _________ ?
Q. PHP has long supported two regular expression implementations known as _______ and _______.
Q. Which one of the following regular expression matches any string containing zero or one p?
Q. [:alpha:] can also be specified as.
Q. How many functions does PHP offer for searching strings using POSIX style regular expression?
Q. What will be the output of the following PHP code?
Q. POSIX implementation was deprecated in which version of PHP?
Q. POSIX stands for
Q. Which of the following would be a potential match for the Perl-based regular expression /fo{2,4}/ ?
Q. Which among the following is/are not a metacharacter?
Q. How many functions does PHP offer for searching and modifying strings using Perl-compatible regular expressions.
Q. Say we have two compare two strings which of the following function/functions can you use?
Q. Which one of the following functions will convert a string to all uppercase?
Q. Which one of the following functions can be used to concatenate array elements to form a single delimited string?
Q. Which one of the following functions finds the last occurrence of a string, returning its numerical position?