Computer Basic Information If you want to secure a message, use a(n): Encryption key Encryption software package Cryptosystem Cryptology source Encryption key Encryption software package Cryptosystem Cryptology source ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The tracks on a disk which can be accessed without repositioning the R/W heads is Cluster None of these All of these Cylinder Surface Cluster None of these All of these Cylinder Surface ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Where does your PC store your programs when the power is off? Hard Disk Drive None of these Cache DRAM ROM Hard Disk Drive None of these Cache DRAM ROM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The first mechanical calculator was invented in 1658 1958 1642 None of these 1972 1658 1958 1642 None of these 1972 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A device that converts one type of signal into another is called None of these Punched card Transducer Punched paper tape Modem None of these Punched card Transducer Punched paper tape Modem ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A reflective marker that indicates the end of the usable tape is None of these FAX End-of-tape End user Optical mark reader None of these FAX End-of-tape End user Optical mark reader ANSWER DOWNLOAD EXAMIANS APP
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