1. What is the biggest number you can get with 8 bits?
(a) 256
(b) 128
(c) 1000
(d) 255
(e) 1024
Ans : (e)
2. What type of device is a digital camera?
(a) Input
(b) Output
(c) Software
(d) Storage
(e) Input/Output
Ans : (a)
3. What is mailing-list?
(a) Collection of e-mail addresses
(b) Collection of files
(c) Collection of folders
(d) Collection of dates
(e) Collection of events
Ans : (a)
4. Hardware attached to a tower is known as :
(a) CPU
(b) Software
(c) Peripheral
(d) Storage
(e) .xls
Ans : (c)
5. What is a standard file format for text files?
(a) JPEG.(jpg)
(b) Bitmap (.bmp)
(c) Word (.doc)
(d) Text (.txt)
(e) .xls
Ans : (c)
6. Which devices were used in first generation of computers :
(a) Integrated circuit
(b) Processor
(c) Microprocessor
(d) Vaccum tubes
(e) None of these
Ans : (d)
7. Which part of the hardware compensate the difference between the speed of CPU and peripheral?
(a) Scanner
(b) Printer
(c) Video card
(d) Motherboard
(e) Interface
Ans : (d)
8. Computers designed for specialized work and specific instructions?
(a) Mainframe computer
(b) Special purpose computer
(c) Portable computer
(d) Super computer
(e) None of these
Ans : (d)
9. Who manages for computer resources?
(a) ALU
(b) BUS
(c) Control unit
(d) I/O unit
(e) Secondary memory
Ans : (c)
10. Which of the following statements is true about RAM?
(a) It retains data when the PC is turned-off
(b) It is a type of read and write memory
(c) It contains start-up instructions
(d) It is a peripheral
(e) It stands for Read Access Memory
Ans : (c)
11. MB stands for :
(a) Micro Bytes
(b) Mega Bytes
(c) Mini Bytes
(d) Milli Bytes
(e) Midi Bytes
Ans : (b)
12. Identify the fastest memory :
(a) Hard disk
(b) DVD ROMs
(c) Cache Memory
(d) Static RAM
(e) None of these
Ans : (c)
13. To start a computer system, which memory is optional?
(a) RAM
(b) ROM
(c) Cache
(d) Secondary memory
(e) RAM and ROM
Ans : (b)
14. Which high speed memory co-ordinate with the speed gap between processor and main memory?
(a) Cache
(b) PROM
(c) EPROM
(d) SRAM
(e) None of these
Ans : (a)
15. A data warehouse is which of the following?
(a) Can be updated by end users
(b) Contains numerous naming conventions and formats
(c) Organized around important subject areas
(d) Contains only current data
(e) None of these
Ans : (c)
16. Which of the following is largest unit of storage ?
(a) GB
(b) KB
(c) MB
(d) TB
(e) None of these
Ans : (d)
17. This part of the operating system manages the essential peripherals, such as the keyboard, screen, disk drives, and parallel and serial posts………
(a) Basic input/output system
(b) Secondary input/output system
(c) Peripheral input/output system
(d) Marginal input/output system
(e) None of these
Ans : (a)
18. Making a field means that it cannot be left bank.
(a) Numeric
(b) Required
(c) Calculated
(d) Validated
(e) None of these
Ans : (b)
19. Disk can be used to store_
(a) Sequential files
(b) Random files
(c) Both (a) and (b)
(d) Automatic
(e) None of these
Ans : (a)
20. Which of the following is NOT the part of DBMS?
(a) Monitoring the data input
(b) Monitoring the data base usage
(c) Reviewing the DBMS log
(d) Both (a) and (b)
(e) None of these
Ans : (a)
21. Firewall acts as
(a) Modem
(b) Browser
(c) Router
(d) Both (a) and (b)
(e) None of these
Ans : (c)
22. Which of the following is not a part of CPU?
(a) CU
(b) Hard Disk
(c) Memory
(d) Both (a) and (b)
(e) None of these
Ans : (b)
23. Which of the following is NOT the function of Clock in CPU?
(a) Timing pulses
(b) Interrupt
(c) Flow of operation
(d) Both (a) and (b)
(e) None of these
Ans : (d)
24. LOOP in a computer_ _
(a) calls another function
(b) repetivilly executes given data
(c) ends the execution
(d) makes system calls
(e) None of these
Ans : (b)
25. Which of the following memories can be erased?
(a) RAM
(b) DRAM
(c) EIROH
(d) ROM
(e) None of these
Ans : (a)
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