Computer Basic Information ROM tells the computer to- Turn on Disconnect the computer Connect to the hardware Start up the operating system Turn on Disconnect the computer Connect to the hardware Start up the operating system ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The input unit of a computer All of these None of these retrieves data from CPU feeds data to the CPU or memory directs all other units All of these None of these retrieves data from CPU feeds data to the CPU or memory directs all other units ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What does a light pen contain? Pencil lead Blue Ink Refillable ink Light sensitive elements Pencil lead Blue Ink Refillable ink Light sensitive elements ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The difference between memory and storages is that memory is _____ and storage is _____ Slow, fast Permanent, temporary None of these Temporary, permanent AH of the above Slow, fast Permanent, temporary None of these Temporary, permanent AH of the above ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A beam of light used to record and retrieve data on optical disks is known as None of these polarized light unpolarized concentric light coloured light laser None of these polarized light unpolarized concentric light coloured light laser ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The first practical commercial typewriter was invented in 1867 in the United States by None of these Samuel Soule Christopher Latham Sholes All of these Carlos Glidden None of these Samuel Soule Christopher Latham Sholes All of these Carlos Glidden ANSWER DOWNLOAD EXAMIANS APP
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