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Browse complete papersWhich of the following statements is correct regarding web search engines?
It searches the IP address of the web server.
A web crawler is an important component of a web search engine.
This is system software.
Google Chrome is a web search engine.
Correct answer
It searches the IP address of the web server.
Which of the following is true for RAM?
Random access, volatile and a magnetic memory
Sequential access, non-volatile and an optical memory
Random access, volatile and a semiconductor memory
Random access, non-volatile and a semiconductor memory
Correct answer
Random access, volatile and a magnetic memory
Preet wants to convert the scanned image of handwritten text into digital text. Which input device should she use?
Optical Character Reader
Magnetic Ink Character Recognition
Digital camera
Keyboard
Correct answer
Optical Character Reader
Which Logic gate has one input and one output?
NOR Gate
AND Gate
NOT Gate
OR Gate
Correct answer
NOR Gate
Match List I and List II
| List I | List II | ||
|---|---|---|---|
| a. | Physical layer | i. | Provide token management service |
| b. | Transport layer | ii. | Concerned with transmitting raw bits over a communication channel |
| c. | Session layer | iii. | Concerned with the syntax and semantics of the information transmitted |
| d. | Presentation layer | iv. | True end-to-end layer from source to destination |
Choose the correct option from those given below:
a – ii, b – iv, c – iii, d - i
a – iv, b – iii, c – ii, d - i
a – ii, b – iv, c – i, d - iii
a – iv, b – ii, c – i, d - iii
Correct answer
a – ii, b – iv, c – iii, d - i
Choose the option that correctly matches the items in the lists given below.
| List-1 | List-2 | ||
|---|---|---|---|
| I. | MS-DOS | A. | Case Sensitive |
| II. | Windows | B. | Single Tasking |
| III. | Unix | C. | Multitasking and owned by Microsoft |
I - C, II - B, III - A
I - B, II - C, III - A
I - B, II - A, III - C
I - C, II - A, III - B
Correct answer
I - C, II - B, III - A
Match the following operating systems and their developing companies
| Operating System | Companies |
|---|---|
| a. Windows operating system | 1. Open source |
| b. Linux | 2. Apple |
| c. OS-X | 3. Microsoft |
| d. Android | 4. Google |
a-1, b-2, c-3, d-4
a-4, b-1, c-2, d-3
a-3, b-1, c-2, d-4
a-2, b-3, c-4, d-1
Correct answer
a-1, b-2, c-3, d-4
Virtual memory means
an extremely large main memory.
an extremely large secondary memory.
an illusion of extremely large main memory.
a type of memory used in super computers.
Correct answer
an extremely large main memory.
Match the following keyboard shortcuts of MS Word 2010 with their respective functionalities.
| a. Italic | x. Ctrl + [ |
|---|---|
| b. Decrease font size 1 point | y. Ctrl + ] |
| c. Increase font size 1 point | z. Ctrl + I |
a - y, b - z, c - x
a - z, b - y, c - x
a - z, b - x, c - y
a - x, b - y, c - z
Correct answer
a - y, b - z, c - x
_______ are used to locate the source of an error to understand how formulas are arranged before making changes to the Excel worksheet.
Pivot Chart
Trace Precedents
Trace Dependents
Slicer
Correct answer
Pivot Chart