💻 Computing Solved MCQs with Answers

Practice 1954 approved 💻 Computing questions with verified answers from the 💾 Computer Science subject for Pakistan exams.

1954 solved MCQs

A base class may also be called aAnswer: parent class The _____ mode tells C++ to open a file for inputAnswer: ios::in Using the wardrobe structure within the ShopList structure is an example of a good programming principle, known as _____Answer: reusability SQL stands for ________.Answer: Structured query language WWW stands for ____?Answer: World Wide Web Which device has the highest memory capacity?Answer: Hard disk How many Bits are there in One Byte?Answer: 8 Which of the following is a single-user system?Answer: DOS A computer cannot ‘boot’ if it does not have the ______?Answer: Operating System Which device is required for the internet connection?Answer: Modem 1 nibble is equal to _____?Answer: 4 bits The major and most popular language of WWW is ______?Answer: HTML Which of the following helps to reduce spelling errors in a document being typed?Answer: Auto Correct Google+ is another alternative to which of the following site?Answer: Facebook Short cut key to saving any document in MS Office is?Answer: Ctrl+S Amazon is a best example of _____ site.Answer: E-Commerce An Email address consists of two parts, Username or ID and _____?Answer: Domain name LaserJet printer is measured in _____?Answer: Page per minute When using computers which of the following involves reducing the electricity consumed or environmental waste generated?Answer: Green Computing To change the rows in columns is called?Answer: Transposing In a computer system _______ work in the similar fashion as files in folders is 'physically maintained' offices.Answer: Directories Sergen Brin and Larry Page are the founder of ____?Answer: Google To create a form wizard, we use how many tables?Answer: 4 What is the use of a firewall in a computer?Answer: For Security A connection in which phone line is directly connected to modem for internet is called?Answer: Dialup connection A device cannot work properly if _____ is not installed.Answer: Device Driver Choose the odd one: Optical fiber, Coaxial cable, Microwaves, Twisted pair wireAnswer: Microwaves Which one of the following is not a search engine?Answer: Windows The tool used to find a similar word in document is called ______?Answer: Thesaurus Which of following is not type of page margin?Answer: Center