what is pen
pen noun [C](FOR WRITING) A1a long,thin object used for writing or drawing with ink:a fountain /ballpoint /felt-tip pen Don’t write in pen (= using a pen),or you won’t be able to rub out any mistakes you make.
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What is the noun of pen?
pen noun [C] (FOR WRITING) A1 a long, thin object used for writing or drawing with ink: a fountain / ballpoint / felt-tip pen
What is pen testing and why do you need it?
The simulation helps discover points of exploitation and test IT breach security. By doing consistent pen testing, businesses can obtain expert, unbiased third-party feedback on their security processes. Though potentially time-consuming and costly, pen testing can help prevent extremely expensive and damaging breaches.
What is a pen drive and how to use it?
The most common ways in which people tend to use pen drives is to carry different information from one computer device to another. Let鈥檚 say that you have a USB port in your car and you want to listen to some music.
What kind of ink is used in ballpoint pens?
Ballpoint Ink. Ballpoint ink is closely controlled, as the slightest change would result in a pen that doesn鈥檛 work; the ink must be thin enough to dry quickly on release from the pen, yet thick enough to flow smoothly through the pen. Dye is used rather than pigment and the vehicle is generally oil-based to create the desired thickness.