Computer Science Quiz Test 13 April 6, 2020 4 Share Facebook Pinterest WhatsApp Linkedin Email Start your test Q1. The bar-code which is used on all types of items, is ready by a scanning device directly into the computer. What is the name of this scanning? A.Laser scanner B.Wand C.OCR D.MICRO Q2. Which of the following are characteristics of peer to peer networking? A.Limited number of computers involved B.Computer acting as both a client and a server C.Centralized security and admin D.Both A and B Q3. Which of the following devices send and receive information from other devices? A.Parallel port B.Serial port C.Video port D.Both A and B Q4. What is the name of the reading device which makes use of photo sensors and laser technologies to interpret printed types of even handwritten data directly from the source document? A.MICR B.OCR C.MARK SENSING D.ATM Q5. Modem use _____________ transmission. A.synchronous B.asynchronous C.timed interval D.PPP Q6. Which of the following is a type of preventive maintenance used on a hard drive? A.Disk diagnostics B.Head alignment diagnostics C.Initializing D.Un-initializing Q7. The storage location in the internal storage of a CPU are called __________. A.Contents B.Address C.Locations D.Mask Q8. What are alternative names for the internal storage of a computer? A.real storage B.primary memory C.main memory D.Both A and B Q9. During the normal PC boot process, which of the following is active first? A.RAM BIOS B.ROM BIOS C.CMOS D.Hard disk information Q20. Which of the following chips can be reprogrammed with special electric pulses? A.EPROM B.PROM C.ROM D.EEPROM Q11. RAM is used as short memory because it A.is volatile B.is very expensive C.has small capacity D.is programmable Q12. Magnetic tape can serve as A.Input media B.Output media C.Secondary media D.All of the above Q13. Hard disks and diskette are __________. A.Direct access devices B.Sequential access devices C.Rarely used with micro computers D.Both A and B Q14. The OCR stands for A.Out-sized character reader B.Optical character recognition C.Operational character reader D.Only character reader Q15. Which is widely use in academic testing? A.MICR B.POS C.OCR D.OMR Q16. A memory bus is mainly used for communication between A.Processor and memory B.Processor and I/O memory C.Input device and output device D.None of the above Q17. Primary storage is __________ as compared to secondary storage. A.slow and inexpensive B.fast and inexpensive C.fast and expensive D.slow and expensive Q18. Which is not true of primary storage? A.Information must be transferred to primary storage B.It allows very fast access to data C.It is the part of the CPU D.All of the above Q19. 4 bits are equal to ____________. A.Nibble B.Data C.Bit D.Bytes Q20. Which of the following registers is loaded with the contents of the memory location pointed by the PC? A.Memory Address Register B.Memory Data Register C.Instruction Register D.Program Counter Q21. Which can read data and convert them to a form that a computer can use? A.Logic B.Storage C.Control D.Input device Q22. The metal disks, which are permanently housed in, sealed and contamination free containers are called _________. A.Hard disk B.Floppy disk C.Winchester disk D.Flexible disk Q23. The first electronic digital computer contained A.Electronic valves B.Vacuum tubes C.Transistors D.Semiconductor memory Q24. 1 bytes is equal to A. 4 bits B. 10 bits C. 8 bits D. None of the above Q25. The hardware in which data may be stored for a computer system is called ____________. A.Register B.Bus C.Control Unit D.Memory Time is Up! Time's up Rate This Post![Total: 0 Average: 0]
