Computer Science Class 9 Chapter 7 MCQs With 3 Tests 9th Class Computer Science Chapter 7 Computer Software MCQs TEST 1: 0 Computer Science Chapter 7 – Computer Software Test 1 1 / 20 DOS is a? Software Hardware Application None 2 / 20 The DOS command for creating a new subdirectory is? MKDIR RIVIDIR CHDIR None 3 / 20 System software can be subdivided into? Service OS Translator All 4 / 20 Clearing the screen? CLS DEL MKDIR RVIDIR 5 / 20 Finding the DOS version? DIR VER REN TYPE 6 / 20 Multi user operating and Multitasking operating system? Windows Windows NT UNIX Macintosh 7 / 20 REN command? Displaying a directory Deleting a file Renaming a file Displaying a file 8 / 20 Application software can be subdivided into? Business Entertainment Education All 9 / 20 GUI stands for? Grand user interface Graphic user interface Graphic Unprime interface None 10 / 20 Which of the following is not an example of application software? MS-Word MS-Excel Windows Lotus 123 11 / 20 Which of the following is not an example of system? MS-Word OS Translator Drivers 12 / 20 The system software is used to control the? Software Hardware Both a b Freeware 13 / 20 Operating system is a software? System Application Shareware None 14 / 20 Set of programs that coordinate the computers software and hardware is called? Operating system Application software Flowchart All 15 / 20 Example of command line interface is the command prompt provided by? Windows Linux Ms-Dos None 16 / 20 “It reduces the size of stored text files.” The statement is true for which of the following choices? Translator Norton’s editor Data compression Library 17 / 20 The interface provided by a matrix of row and column for manipulate with numeric data is called? Spreadsheet Word processor Database Graphic 18 / 20 UNIX is a? Operating system Application software Hardware Firmware 19 / 20 DOS is a user operating system? Multi Single Multi tasking Both a c 20 / 20 Which of the following operating systems does not provide networking features? Windows DOS UNIX None Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz 9th Class Computer Science Chapter 7 Computer Software MCQs TEST 2: 0 Computer Science Chapter 7 – Computer Software Test 2 1 / 15 Which of the following does not contain instructions in machine language? Batch file Text file Executable file Both A or B 2 / 15 NT stands for? Number techniques New technology New transistor None 3 / 15 Which DOS command is used to delete one or more specified files from the disk? DELTREE CHDIR DEL RM 4 / 15 Which software controls basic I/O devices? Device driver Anti virus Business software OS 5 / 15 Which is the most user-friendly OS? DOS UNIX GUI None 6 / 15 Which of the following file contains DOS internal command? Batch file Command file Executable file Both A and C 7 / 15 How many types of DOS commands are there? 2 3 4 5 8 / 15 UNIX operating system is developed in language? Pascal C COBOL Java 9 / 15 Disk operating system are named because of the fact that they? Perform operations on disks on Reside on disks Need 1.4 MB disk User friendly 10 / 15 Floppy disk drive is recognized by? C:\ D:\ A:\ F:\ 11 / 15 The special files of DOS are? COM Exe Bat All 12 / 15 If A:My is written on DOS prompt it means? File name My and drive is A The syntax is not valid File name is A This file is batch file 13 / 15 C:binyour.bat means? The statement is invalid Your file is batch file C drive has command file This is an executable file 14 / 15 Which of the following DOS commands is used to change from current directory to the root of the drive? CD Root CD\ CD.. Both b and c 15 / 15 Which of the following DOS commands is used to make a new directory? CHDIR MKDIR MD Both B And C Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz 9th Class Computer Science Chapter 7 Computer Software MCQs TEST 3: 0 Computer Science Chapter 7 – Computer Software Test 3 1 / 15 Which of the following commands is used to delete a directory? CHDIR VIKDIR RVDIR DEL 2 / 15 How many wildcards are used in DOS? 2 3 4 5 3 / 15 Dir can have which of the following parameters? Date Time Drive Volume 4 / 15 Prompt St means? Invalid command Prompt and task Time will appear Prompt with difference 5 / 15 To view all files in the current directory that has names containing the characters “ab” and having extension “exe” the command is written as? DIR ab.exe DIR ab*.exe DIR *ab.exe DIR *ab*exe 6 / 15 Which command is used to copy one or more files and subdirectories in a directory? COPY XCOPY DISKCOPY CLS 7 / 15 Which command is used to delete all files and subdirectories in a directory? DELTREE RD DELETE MD 8 / 15 Which command is used in DOS to display the volume label and serial number if they exist? VOL BACKUP VER TYPE 9 / 15 The command DIR???.* displays files that have? Filenames with three characters and have extension of single character Filenames with maximum three characters and having any extensions Filenames that must have three character names and have any extensions. Both A And C 10 / 15 Which of the following commands is used to set or reset attributes of files? DIR XCOPY ATTRIB DISCOPY 11 / 15 The general syntax of DATE command is DATE [mm-dd-yy] in which the value of mm may be? 1 to 12 I to 31 80 to 99 1980 to 2099 12 / 15 Which of the following command is used to see the volume label and serial number of disk? VOL VER CHKDSK TYPE 13 / 15 How many characters can be used to assign a volume label of a disk? 11 111 256 110 14 / 15 Which of the following commands is used to check errors on the disk and to fix these errors? XCOPY VER CHKDSK None 15 / 15 Which of the following commands is used to display the directory structure of a drive or path? DELTREE TREE CHKDSK DIR Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz