What are the concept of computer hardware servicing?

Change to the dev directory next access home directory using a tilde in the command that you employ? What does ferny dells mean? How do you make a org chart starting with the ceo? What types of malicious codeobjects or content that infiltrate your computer? What task do you perform well? What is the type of device that is used to pass information into the computer? What skills do you need to create a still image? What is the actual size of passpost size photo in India? What is responsible for fetching program instructions and decoding each instruction that is fetched and performing the indicated sequence of operations on the correct data? The first digit of a three digit is 2 greater than the second digit the last digit is 4 times the first digit what is the number? Who created Tux? One scam that lures internet users into revealing personal information? Can you use a CPU with a broken pin? Explain you the concept of sound ranging for locating enemy weapons? What are the functions of the oesophugus? What invaluable tool for reducing the number of small dollar invoices coming into the account payable? What is the difference between pigment print and reactive print? How do you use regards in a message or letter? What is the internet layer of the TCP IP model? Is there an online broker that has an app on Android phones?