. Which of the following items is not used in LAN?
(A) Computers
(B) Modem
(C) Printer
(D) Cable
Computer Fundamental
Which is the device that converts computer output into a form that can be transmitted over a telephone line?
(A) Teleport
(B) Multiplexer
(C) Concentrator
(D.) Modem
A kilobyte also referred to as KB, is equal to:
(A) 1000 bytes
(B) 1024 bytes
(C) 2048 bytes
(D) 512 bytes
Which of the following is the fastest
(A) CPU
(B) Magnetic Tapes and Disks
(C) Video Terminal
(D) Sensors, Mechanical Controllers
Which of the following memory is volatile
(A) RAM
(B) ROM
(C) EPROM
(D) PROM
The memory which is programmed at the time it is manufactured is
(A) RAM
(B) ROM
(C) PROM
(D) EPROM
Which memory is non-volatile and may be written only once?
(A) RAM
(). EEPROM
(C) EPROM
(D) PROM
The operating system manages
(A) Memory
(B) Processor
(C) Disk and I/O Devices
(D) All of the above
Super computers are mainly useful for
(A) Mathematical intensive scientific applications
(B) Data-retrieval operations
(C) Input-output intensive processing
(D) All of the above
RAM chips
(A) allow the computer to store data electronically
(B) store data indefinitely unless you delete it
(C) are secondary memory
(D) All of the above
