Computer Basic Information The first practical commercial typewriter was invented in 1867 in the United States by All of these Christopher Latham Sholes Samuel Soule None of these Carlos Glidden All of these Christopher Latham Sholes Samuel Soule None of these Carlos Glidden ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information If the processor of a computer does not have a direct and unassisted access to data items, these items are said to be None of these detached disconnected remote offline None of these detached disconnected remote offline ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the byte capacity of a drum which is 5 inch high, 10 inch diameter, and which has 60 tracks per inch and bit density of 800 bits per inch? 9712478 bytes 192300 bytes 942000 bytes 14384 bytes None of these 9712478 bytes 192300 bytes 942000 bytes 14384 bytes None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The main purpose of the offline device is....... None of these To save computer time To reduce the no.of operator errors in recording data All of these To save floor space in the computer center None of these To save computer time To reduce the no.of operator errors in recording data All of these To save floor space in the computer center ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following memory is non-volatile ? SRAM ROM All of the listed here DRAM SRAM ROM All of the listed here DRAM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Why is the width of the data bus so important to the processing speed of a computer? The wider it is, the more data that can fit into main memory The wider it is, the slower the computer's processing speed The narrower it is, the greater the computer's processing speed The wider it is, the greater the computer's processing speed The data bus isn't important to the processing speed of a computer The wider it is, the more data that can fit into main memory The wider it is, the slower the computer's processing speed The narrower it is, the greater the computer's processing speed The wider it is, the greater the computer's processing speed The data bus isn't important to the processing speed of a computer ANSWER DOWNLOAD EXAMIANS APP