Related Questions

Consider a company that assembles computers. The probability of a faulty assembly of any computer is p. The company therefore subjects each computer to a testing process. This testing process gives the correct result for any computer with a probability of q. What is the probability of a computer being declared faulty?
A pq + (1 - p) (1 - q)
B (1 - q)p
C (1 - p)q
D pq
Most networks are connected to other local area or wide area networks. Select the best fit for answer:
A Internet works
B The Internet
C Internet revolution
D Internet technologies
E 255.255.252.0
Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called?
A Paperless office
B Electronic mail
C Global network
D Electronic newspaper
E None of the above
The value of a computer is depreciated over five years for tax purposes (meaning that at the end of five years , the computer is worth $0). If a business paid $ 2,100 for a computer, how much will it have depreciated after 2 years?
A $840
B $ 1,050
C $ 820
D $ 420
You create home directories for users Jan and Kim on a Windows NT Server computer. Jan works on a Windows NT Workstation computer. Kim works on a Microsoft Windows for Workgroups computer. After they log on, Jan can access her home directory, but Kim cannot access her home directory. What should you do?
A Start the Replication service on Kim's Windows for Workgroups computer
B Relocate Kim's home directory to her Windows for Workgroups computer
C Map a drive on Kim's Windows for Workgroups computer to her home directory on the server
D You cannot do this. Home directories can be accessed only by Windows NT computers
Which technology, commonly used for secure remote to computer networks, requires multi-factor authentication and is often used by businesses for secure connections?
A VPN (Virtual Private Network)
B FTP (File transfer Protocol)
C HTTP (Hypertext Transfer Protocol)
D ISP (Internet Service Provider)
............. is a computer networking device that creates a single, aggregate network from multiple communication networks.
A Hub
B Bridge
C Switch
D Router
A global network of millions of business, government, educational, and research networks; computer systems; database; and end users. Select the best fit for answer:
A Internet works
B The Internet
C Internet revolution
D Internet technologies
E None of the above
নিচের কোন সাইবার আক্রমণ সংঘটিত হলে গ্রাহক নিজ Computer system ব্যবহার করতে পারেন না এবং Computer System কে ব্যবহার উপযোগী করতে অর্থ দাবি করা হয়?
A Phising
B Denial of Service
C Ransomware
D Man-in-the Middle
Which of the following diseases has been eradicated worldwide?
A Dracunculiasis
B Chickenpox
C Plague
D Smallpox

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