Basic computer knowledge

1.What is a drawback of using high-level programming languages?

Reduced performanceDependence on specific hardwareProgramming at the machine code levelNo disadvantages

2.Which of the following is NOT considered an input device?

3.Which encoding system is the most commonly used to represent each character with a unique 8-bit code?

Extended Binary Coded Decimal Interchange Code (EBCDIC)Binary numeral systemUniversal character encoding standard (Unicode)American Standard Code for Information Interchange (ASCII)

4.What is the primary purpose of control in the design of an information system?

To guarantee that the system processes data according to its intended design and produces trustworthy outcomesTo safeguard data against both accidental damage and deliberate threatsTo examine the system and verify that it meets the required specificationsTo maintain the confidentiality of the data being processed

5.How does a CD-RW differ from a CD-ROM?

A CD-RW allows data to be recorded and erased multiple times, whereas a CD-ROM is only readable.They are identical; the terms are used interchangeably by various brands.A CD-ROM has a larger storage capacity compared to a CD-RW.A CD-ROM supports data writing, but a CD-RW does not.

6.What is another term commonly used to refer to the microprocessor, known as the computer's central processing unit?

7.Which of the following pairs correctly represent the two main categories of output devices?

Monitor and PrinterFloppy Disk and CDKeyboard and MouseWindows 2000 and Windows NT

8.Which category does a computer printer belong to?

9.What do we call a setup where multiple computers operate together and appear as a unified system to the user?

computer networkingdistributed systemeither A or Bnone of the above

10.Identify the protocol that operates at the transport layer from the options below.

Stream Control Transmission ProtocolInternet Control Message ProtocolNeighbor Discovery ProtocolDynamic Host Configuration Protocol