Computer Knowledge
মেধা যাচাই করুন:
1.Question: One milisecond is— c. 1000 seconds
2.Question: The brain of a computer is— d. Microprocessor
3.Question: UPS stand for— b.Uninterruptible Power Supply
4.Question: Magnetic disks are most popular medium for— c. Both of the above
5.Question: Storage capacity of magnetic disk depends on— d. All of above
6.Question: In a punched card system, data is processed by a— d. Accounting machine, Keypunch machine and sorter
7.Question: Which one works as an output and input device? a. Modem
8.Question: The general term for buying and selling through the internet is— c. E-commerce
9.Question: The type of internet connection might be compared to a regular telephone call, in terms of its duration: c. Dial up
10.Question: A separate file sent as a part of an e-mail message is called a/an— c. Attachment
11.Question: Your PC tells you that your 200 M hard drive is out of space. However, when you run DIR, the total size of your files add to less than 200 M. How do you account for this difference? b. Hidden files
12.Question: A program which helps to create written document and lets you go back and make corrections as necessary— d. Word processor
13.Question: The first digital computer was invented by— c. Blais Pascal
14.Question: Number of bits in a byte is— a. 8
15.Question: JPG extension refers usually to what kind of file? d. Image file
16.Question: An application suitable for sequential processing is— c. Both a and b
17.Question: The process of identifying and correcting mistakes in a computer program is referred to as a. Debugging
18.Question: Which of the following memories needs refreshing? b. DRAM
19.Question: A CD-ROM drive is labeled with 52X, here 52X is a measurement of- a. Data transfer rate
20.Question: Which of the following is the correct syntax for a URL? d. aol.com
21.Question: Maximum number of rows in an excel sheet are— a. 65536
22.Question: Which one is an application package? b. LOTUS
23.Question: To add two cell (A1 and A2) together you use the following formula— a. = A1 + A2
24.Question: One Megabyte is equal to: a. 10^6 bytes
25.Question: MS EXCEL is a— b. Spreadsheet software
26.Question: Which of the following is not computer language? b. Medium level language
27. Question: During the POST, what dose a single beep indicate? c. Normal operation of the PC
28.Question: Software that the computer uses to start, or 'boot' is found where? c. Basic In-Out System
29.Question: Which is an essential component of a LAN? c. NIC
30.Question: Analog computer works on the supply of a.Continuous electrical pules