Computer gk 20 june

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.

Computer gk 19 june

.1. A DVD-RAM is similar to a ......... except it has storage capacities up to 5.2 GB.

(1) CD-R 

(2) floppy disk 

(3) CD-RW 

(4) hard disk 

(5) None of these

Q.2. Which of the following is a general-purpose programming language, designed by Sun Microsystems, and well suited for use on the Web?

(1) VB Script 

(2) Java Script 

(3) CSS 

(4) Java 

(5) None of these

Q.3. What is the purpose of providing a Drafts folder in an email system? 

(1) to save unsent emails 

(2) to store spam emails 

(3) to save a copy of sent emails 

(4) to store deleted emails 

(5) None of these

Q.4. Voice mail

(1) is the exchange of text messages and computer files transmitted via a communications network such as a local area network or the Internet

(2) functions much like an answering machine, allowing callers to leave a voice message for the called party

(3) involves using video and computer technology to conduct a meeting between participants at geographically separate locations

(4) permits users to converse in real time with each other via the computer while connected to the Internet

(5) None of these

Q.5. Which of the following identifies a specific web page and its computer on the Web? 

(1) Web site 

(2) Web site address 

(3) URL 

(4) Domain Name 

(5) None of these

Q.6. For sound recording, what is necessary? 

(1) Speaker 

(2) Microphone 

(3) Talker 

(4) Mouse 

(5) Telephone

Q.7. Which port doesn’t exist in computer?

(1) Computer port 

(2) USB port 

(3) Printer port 

(4) Parallel port 

(5) None of these

Q.8. What are the two parts of an E-mail address? 

(1) User name and street address 

(2) Legal name and phone number

(3) User name and domain name 

(4) Initials and password.

(5) Username and recepient

Q.9. Workgroup means-

(1) Individual computer 

(2) Individual user 

(3) Computers in network 

(4) All of the above 

(5) None of the above

Q.10. The type of software that can, store, update, manipulate, and retrieve data is called-

(1) database management 

(2) spreadsheet 

(3) desktop publishing 

(4) graphics 

(5) none of these

ANSWERS

Q.1. (3) A DVD - RAM simililar to CD - RW 

Q.2. (4) Java is general purpose programming language developed by sum micro system. 

Q.3. (1) To save unsent E-mails. 

Q.4. (2) Voice mail is like an answering machine.

Q.5. (3) URL identifies a unique web page and its computer on web or internet.

Q.6. (2) Microphone is used for sound recording.

Q.7. (1) Computer has three kinds of port – USB port, printer port and parallel port while it does not contain computer port. 

Q.8. (3) E-mail address consists of two part, of which the first-part is called user name while the second part is called domain name for example in xyz1@gmail.com xyz1 is user name and gmail.com is domain name. 

Q.9. (3) Workgroup consists of all computers in a network.

Q.10. (1) Database management software can store update, manipulate and receive the