BREB Assistant Junior Engineer (IT) 2019 – Preliminary question & solution

Questions from the BREB Assistant Junior Engineer (IT) recruitment exam, 2019 – Preliminary, shared by the candidates who sat it. The paper: 20 MCQs. So far 20 MCQs have been shared. Topics include Computer Architecture, Computer Networks, Computer Basics, Coding and Web Technology.

MCQ (20)

  1. Which one is a Web Browser?
    1. a) Google Chrome
    2. b) Mozilla Firefox
    3. c) Internet Explorer
    4. d) All
  2. Write the name of the gate:
    1. a) NOR
    2. b) OR
    3. c) NAND
    4. d) None
  3. The step-by-step instructions that solve a problem are called:
    1. a) an algorithm
    2. b) a list
    3. c) a plan
    4. d) a sequential structure
  4. A hardware device that is capable of executing a sequence of instructions is known as:
    1. a) CPU
    2. b) ALU
    3. c) CU
    4. d) Processor
  5. Which layer of OSI determines the interface of the system with the user?
    1. a) Network
    2. b) Application
    3. c) Data-link
    4. d) Session
  6. Which is the easiest component to environmentally recycle?
    1. a) Motherboards
    2. b) CMOS batteries
    3. c) Toner cartridges
    4. d) Cathode ray tubes
  7. What is the number of address bits of an 8-bit microprocessor?
    1. a) 4
    2. b) 8
    3. c) 16
    4. d) None
  8. What command is used to remove files in UNIX?
    1. a) dm
    2. b) rm
    3. c) delete
    4. d) erase
  9. Which one can be used for read only?
    1. a) RAM
    2. b) ROM
    3. c) Both A & B
    4. d) None
  10. সিগন্যালের পারস্পরিক রূপান্তর করে-
    1. a) মডেম
    2. b) হাব
    3. c) রাউটার
    4. d) গেটওয়ে
  11. Which format specifier is used for typing double data?
    1. a) %f
    2. b) %lf
    3. c) %d
    4. d) %s
  12. Which one is used to close running document?
    1. a) ctrl+W
    2. b) ctrl+S
    3. c) ctrl+A
    4. d) None
  13. Which one is pure object-oriented language?
    1. a) C++
    2. b) C+
    3. c) Java
    4. d) None
  14. A nibble is equal to:
    1. a) 4-bits
    2. b) 6-bits
    3. c) 8-bits
    4. d) 16-bits
  15. What is the full name of LCD?
    1. a) Light control diode
    2. b) Light crystal display
    3. c) Liquid crystal diode
    4. d) Liquid crystal display
  16. The OR, XOR & AND functions can be performed by __ of the computer in a CPU.
    1. a) ALU
    2. b) CU
    3. c) Memory
    4. d) Register
  17. What device separates a single network into two segments but lets the two segments appear as one to higher protocols?
    1. a) Switch
    2. b) Bridge
    3. c) Gateway
    4. d) Router
  18. Which one is a database language?
    1. a) DDL
    2. b) DML
    3. c) Both A & B
    4. d) None
  19. একটি ওয়েভ এক সাইকেল এ যে দূরত্ব অতিক্রম করে তাকে বলে-
    1. a) Frequency
    2. b) Cycle
    3. c) Wave length
    4. d) None
  20. What can greatly reduce TCP/IP configuration problems?
    1. a) WINS Server
    2. b) WINS Power
    3. c) DHCP Server
    4. d) PDC

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