Microprocessors MCQs Set-7

1. Different components n the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
  • Conductors
  • Buses
  • Connectors
  • Consecutives
2. The language that the computer can understand and execute is called
  • Machine language
  • Application software
  • System program
  • All of the above
3. Which of the following is used as a primary storage device?
  • Magnetic drum
  • PROM
  • Floppy disk
  • All of these
4. Which of the following memories needs refresh?
  • SRAM
  • DRAM
  • ROM
  • All of above
5. The memory which is programmed at the time it is manufactured
  • PROM
  • RAM
  • PROM
  • EPROM
6. Which of the following memory medium is not used as main memory system?
  • Magnetic core
  • Semiconductor
  • Magnetic tape
  •  Both a and b
7. Registers, which are partially visible to users and used to hold conditional, are known as
  • PC
  • Memory address registers
  • General purpose register
  • Flags
8. One of the main feature that distinguish microprocessors from micro‐computers is
  • Words are usually larger in microprocessors
  • Words are shorter in microprocessors
  • Microprocessor does not contain I/O devices
  • Exactly the same as the machine cycle time
9. The first microprocessor built by the Intel Corporation was called
  • 8008
  • 8080
  • 4004
  • 8800
10. An integrated circuit is
  • A complicated circuit
  • An integrating device
  • Much costlier than a single transistor
  • Fabricated on a tiny silicon chip