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Sunday, July 8, 2018

Computer gk 8 july

Q.1. Typical data transfer rates in LAN are of the order of -------. 

(1) Bits per sec 

(2) Kilo bits per sec 

(3) Mega bits per sec 

(4) All of the above 

(5) None of these

Q.2. The control of the job running within a system is called -----.

(1) Job monitoring 

(2) Job stream 

(3) Job min 

(4) Job step 

(5) None of these

Q.3. You can add a hyperlink to your worksheet by pressing ----.

(1) Alt + k 

(2) Ctrl + H 

(3) Ctrl + k 

(4) Ctrl + shift + k 

(5) Alt + ctrl + k

Q.4. Tab scrolling button -------.

(1) Allow you to view a different worksheet.

(2) Allow you to view additional worksheet rowdown.

(3) Allow you to view additional worksheet column to the right.

(4) Allow you to view additional sheet tabs.

(5) None of these

Q.5. You can insert labels for -------.

(1) All the data markers on a chart. 

(2) A data series

(3) A selected data marker 

(4) All

(5) None of other

Q.6. Which of the following shortcut is used to close the active window?

(1) ALT+f 5 

(2) CTRL + F4 

(3) Alt + F6 

(4) CTRl + W 

(5) Both 2 and 4

Q.7. To switch to the previous tab in a dialog box We use --------.

(1) Ctrl+Shift+Tab 

(2) Ctrl + Alt + Tab 

(3) Alt + Tab

(4) Ctrl + Tab 

(5) Alt + Ctrl + Tab

Q.8. Which of the following is not common word processing packages?

(1) Soft word 

(2) Word Star 

(3) Word Perfect 

(4) Microsoft word 

(5) None of these

Q.9. What is URL?

(1) Uniform Resource Locator 

(2) Uniform Resource Location

(3) United Resource Locator 

(4) United Rim Locator

(5) Union Resource Link

Q.10. The Unix operating system is written in language -

(1) Cobal 

(2) C 

(3) Binary 

(4) Fortran 

(5) C#

ANSWERS

Q.1. (3) Data transfer rate of LAN are measured in megabits per second.

Q.2. (1) Control of job running within a system is called job monitoring.

Q.3. (3) By pressing Ctrl+k, we can use hyperlink.

Q.4. (4) Tab scrolling button allow you to view additional sheet tabs.

Q.5. (4) We can insert label for chart, dataseries and selected data marker.

Q.6. (2) Ctrl+F4 is used to close the active window.

Q.7. (1) To switch to the previous tab in a dialog box we use ctrl+shift+tab.

Q.8. (5) All given options are common word processing package.

Q.9. (1) URL stands for Uniform Resource Locator.

Q.10. (2) Unix operating system is written in C language.

Saturday, July 7, 2018

Computer gk 7 july


Q.1. Which of the following memory has the shortest access time? 

(1) Cache memory 

(2) Magnetic bubble memory 

(3) Magnetic core memory 

(4) RAM 

(5) Register 

Q.2. In comparison with static RAM memory, the dynamic RAM memory has --------. 

(1) Lower bit density and higher power consumption 

(2) Higher bit density and higher power consumption 

(3) Lower bit density and lower power consumption 

(4) Higher the bit density and Lower power consumption 

(5) None of these 

Q.3. What type of magnetic material is normally used in bubble memories? 

(1) Magnetic core 

(2) Cobalt 

(3) Garnet 

(4) Mettallic 

(5) Copper 

Q.4. Which memory system is not as a mass memory medium? 

(1) Semiconductor memory 

(2) Magnetic tape 

(3) Magnetic disk 

(4) Magnetic drum 

(5) Floppy disk 

Q.5. A logically related database that is stored over two or more physically independent sites? 

(1) Desktop database 

(2) Distributed database 

(3) Enterprise database 

(4) Centralised database 

(5) Single database 

Q.6. A non procedural language that is used by a DBMS to manipulate its data? 

(1) Object Language 

(2) Query language 

(3) C++ Language 

(4) Structural Language 

(5) Both 1 and 2 

Q.7. A specialised server that enables client to share application and data across the network.It is called - 

(1) Data Server 

(2) Storage Server 

(3) Mass Server 

(4) Host Server 

(5) File server 

Q.8. A Network, that is larger than a LAN, typically connecting clients and servers from multiple buildings, but within a limited geographic area.It is called ---------. 

(1) WAN 

(2) TAN 

(3) ELAN 

(4) MAN 

(5) WLAN 

Q.9. A discrete unit of information sent from one node on a network to another is called ---------. 

(1) Frame 

(2) Data 

(3) Information 

(4) Packet 

(5) Datum 

Q.10. The desirable characteristic (s) of a memory system is (are) -------. 

(1) Speed and reliability 

(2) Low power consumption 

(3) Durability and Compactness 

(4) All 

(5) None of these 

ANSWERS

Q.1. (5) Register has the shortest access time. 

Q.2. (4) Dynamic memory has higher the bit density and lower power consumption. 

Q.3. (3) Garnet type of magnetic material is normally used in bubble memory. 

Q.4. (1) Semiconductor takes up less space. 

Q.5. (2) A logically related database that is stored over two or more physically independent sites.It is called distributed database. 

Q.6. (2) Query language is used by database management system. 

Q.7. (5) A file server that enable client to share application and data across the network. 

Q.8. (4) MAN is network, which is larger than LAN but within a limited geographic area. 

Q.9. (4) A discrete unit of information is known as packet on a network. 

Q.10. (4) All are desirable characteristics of a memory system.