0 votes, 0 avg 0 1234567891011121314151617181920 Get your certificates on 90% score. Timing - 8 minutes Created on June 10, 2022 Computer MCQ Exercise 3 Exercise - 3 online test includes 20 best basic questions selected from old question papers. अपना नाम लिखें 1 / 20 1) HTTP (Hypertext transfer protocol) uses _ Standard port address ? 35 75 80 91 2 / 20 2) IMPS (Immediate Payment service) controlled by ? NPCI RBI None of the above Bank 3 / 20 3) Which of the following is the extension of Notepad? .txt .ppt .xls .bmp 4 / 20 4) Email was invented in ................. America Spain Canada India 5 / 20 5) In SQL, which command is used to remove a stored function from the database? REMOVE FUNCTION DELETE FUNCTION ERASE FUNCTION DROP FUNCTION 6 / 20 6) In https, s means ? Socket None of these Standard Secure 7 / 20 7) BIOS is used? By application software By compiler By operating system By interpreter Explanation: BIOS is used by the operating system. It is used to configure and identify the hardware in a system such as the hard drive, floppy drive, optical drive, CPU, and memory. 8 / 20 8) What does MIME stands for? Multipurpose Internet Mail Extensions Multipurpose Internet Mail Extra Multipurpose Internet Mail End None of the above 9 / 20 9) .ZIP means _ ? Computer file Compressed file Compass file None of the above 10 / 20 10) Which of the following is a correct format of Email address? name.website.com name@website.info name@website@info None of the above 11 / 20 11) What is a search engine? a program that searches engines a hardware component a machinery engine that search data a web site that searches anything 12 / 20 12) What does firmware mean? application software hardware software All of the above system software 13 / 20 13) A database management system None of the above Is a collection of programs for managing data in a single file Can do more than a record management system Allows simultaneous access to multiple files 14 / 20 14) The minimal set of super key is called Foreign key Secondary key Candidate key Primary key 15 / 20 15) Full form of ISDN ? Integrated service digital network Integral service dynamic network International subscriber dialup network International service digital network 16 / 20 16) When was the first operating system developed? 1951 1949 1948 1950 Explanation: The first operating system was developed in the early 1950's. It was also called a single-stream batch processing system because it presented data in groups. 17 / 20 17) Primary memory is _ as compared to secondary memory . Big Slow Fast Cheap 18 / 20 18) To whom is spam related? Song Computer Game Art 19 / 20 19) DVD is an example of ? Optical device None of these Input device Output device 20 / 20 20) Which of the following is not an operating system? DOS Oracle Windows Linux Explanation: Oracle is an RDBMS (Relational Database Management System). It is known as Oracle Database, Oracle DB, or Oracle Only. The first database for enterprise grid computing is the Oracle database. Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte
