Q.1. The ___________ is the physical path over which a message travels.
(1) Protocol
(2) Medium
(3) Signal
(4) All of above
(5) None of these
Q.2. Which topology requires a central controller hub?
(1) Star
(2) Mesh
(3) Bus
(4) Ring
(5) None of these
Q.3. Communication between computer and a key board involves__________ transmission.
(1) Half duplex
(2) Full duplex
(3) Simplex
(4) Automatic
(5) None of these
Q.4. Devices may be arranged in a __________ topology.
(1) Star
(2) Mesh
(3) Ring
(4) Bus
(5) All of above
Q.5. ________ is a data communication system in a building, campus or nearby building.
(1) LAN
(2) WAN
(3) MAN
(4) Internet
(5) None of these
Q.6. Which of the following short key use to Copy a picture of the selected window to the clipboard?
(1) ALT+TAB
(2) ALT+ print screen
(3) ALT+CTRL
(4) All of above
(5) None of these
Q.7. Kernel memory is:
(1) very fast RAM used to hold the most frequently used instructions and data.
(2) expanded RAM that is installed with a new SIMMs module.
(3) the portion of RAM that is used to hold the memory-resident code of the operating system.
(4) RAM that can be disconnected from the computer and plugged into another computer via a universal serial bus
(USB) port
(5) None of these
Q.8. Which of the following is not a font style in MS word?
(1) Bold
(2) Italics
(3) Regular
(4) Superscript
(5) None of these
Q.9. The ____________ contains data name, data type, and length of each field in the database.
(1) data dictionary
(2) data table
(3) data record
(4) data field
(5) None of these
Q.10. In Windows, a file’s extension is useful for identifying:
(1) the full path of the file.
(2) details about the file such as size and creation date.
(3) the folder location of the file.
(4) the type of application that uses the file.
(5) None of these
ANSWERS
Q.1. (2) The medium is the physical path over which a message travels.
Q.2. (1) Star topology requires a central controller hub for control devices.
Q.3. (3) Communication between computer and a key board known as simplex communication.
Q.4. (5) Devices may be arranged in a star, mesh, ring, and bus topology.
Q.5. (1) LAN is a local area network.
Q.6. (2) ALT+ print screen short key use to Copy a picture of the selected window to the clipboard.
Q.7. (3) Kernel memory is the portion of RAM that is used to hold the memory-resident code of the operating system.
Q.8. (4) Superscript is not a font style in MS word.
Q.9. (1) The data dictionary contains data name, data type, and length of each field in the database.
Q.10. (4) In Windows, a file’s extension is useful for identifying the type of application that uses the file.
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