46 . A grapgh having an edge from vertex to every other vertex is called.
  • A. "Lightly connected"
  • B. "Strongly connected"
  • C. " Weakly connected"
  • D. " Loosely connected"
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Assit. Programmer | Sonali Bank- Rubali Bank- BD Krishi Bank - 16.11.2018
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47 . A group of magnetic tapes, videos or terminals usually under the control of one master is--
  • A. Cylinder
  • B. Surface
  • C. track
  • D. Cluster
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48 . A hard disk has the storage capacity of 500 GB. How many bytes of information it can store?

  • A. 500x230bytes
  • B. 500x228 bytes
  • C. 500x232 bytes
  • D. 500x236 bytes
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49 . A hard disk has the storage capacity of 80GB. It can store a total of—
  • A. 80 × 2^30 bytes information
  • B. 80 × 2^28 bytes information
  • C. 80 × 2^32 bytes information
  • D. 80 × 2^32 bytes information
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50 . A hard disk is divided into tracks which are further subdivided into -
  • A. Clusters
  • B. Sectors
  • C. Vectors
  • D. None
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51 . A hard disk is divided into tracks which are further subdivided into:  
  • A. Clusters
  • B. Sectors
  • C. Vectors
  • D. None
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52 . A hard drive should not be--
  • A. parked and boxed when removed from the computer
  • B. protected from magnetic devices
  • C. defragmented and backed up at regular intervals
  • D. formatted before removing from the computer
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53 . A is a pointing device.  
  • A. Monitor
  • B. Mouse
  • C. Keyboard
  • D. CPU
  • E. None of them
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54 . A light sensitive device that converts drawing, printed next or other images into digital form is -
  • A. Keyboard
  • B. Plotter
  • C. Scanner
  • D. None of these
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অফিসার (ক্যাশ ) - Sonali | Rupali | BD Krishi | Rajshahi Krishi Unnayn | Investment Corporation Of Bangladesh - ২৯. ০৩.২০১৯
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55 . A microsoft Windows is a/an -
  • A. Graphic program
  • B. Operating system
  • C. word processing
  • D. Database program
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অফিসার (ক্যাশ ) - Sonali | Rupali | BD Krishi | Rajshahi Krishi Unnayn | Investment Corporation Of Bangladesh - ২৯. ০৩.২০১৯
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56 . A network which is used for sharing data, software and hardware among several users owning microcomputers is called?
  • A. WAN
  • B. MAN
  • C. LAN
  • D. VAN
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57 . A nonstandard HTML extension that causes scrolling text to appear as part of a Web page is :
  • A. DHCP
  • B. mask off
  • C. Dhrystone
  • D. marquce
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Senior Officer (IT) - Sonali-Janata-BD Krishi-BD Development Bank Ltd - 30.11.2018
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58 . A Primary key must also be __
  • A. Foreign key
  • B. Unique
  • C. Identical
  • D. Case sensitive
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Senior Officer (IT) - Sonali-Janata-BD Krishi-BD Development Bank Ltd - 30.11.2018
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59 . A proxy server is used for which of the following?   
  • A. To provide security against unauthorized users
  • B. To process client requests for web pages
  • C. To process client requests for database access
  • D. None
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60 . A RAM chip is labeled as ‘2Mx16’. What is the word-size of the RAM?
  • A. 2 Bytes
  • B. 16 Bytes
  • C. 2x16 MB
  • D. 8 Bits
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