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Hassan
1. When a key is pressed on the keyboard, which standard is used for converting the keystroke into the corresponding bits
A. ANSI
B. ASCII
C. EBCDIC
D. ANSI
2.How many layers are present in TCP/IP model:
A. 4
B. 5
C. 6
D. 4
3. Which one is the basic input device in GUI
A. Mouse
B. Graphics tablet
C. Voice system
D. Mouse
4.GUI means
A. Graphical user interface
B. Graphical user interaction
C. Graphics uniform interaction
D. Graphical user interface
5.Plasma panel are also called
A. Liquid crystal display
B. Gas discharge display
C. Non emissive display
D. Liquid crystal display
6.Plasma panel have_________ resolution.
A. High
B. Good
C. Both a & b
D. High
7.Plasma device converts
A. Electrical energy into light
B. Light into electrical energy
C. Light into graphical energy
D. Electrical energy into light
8.The purpose of flood gun in DVST is ...........................
A. To store the picture pattern
B. To slow down the flood electrons
C. To enable color pixels
D. To store the picture pattern
9.Identify the features of DVST from the following.
A. Monochromatic, Flicker free, Low resolution
B. Monochromatic, Flicker free
C. Color screens, Refresh monitors, High resolution
D. Monochromatic, Flicker free, Low resolution
10.Video devices with reduced volume, weight and power consumption are collectively known as .........
A. Light weight monitors
B. Flat-panel displays
C. CRT
D. Light weight monitors
11.Gray scale is used in ............................
A. A Monitor that have color capability
B. A Monitor that have no color capability
C. Random scan display
D. A Monitor that have color capability
12.Two dimensional color model are
A. RGB and CMKY
B. RBG and CYMK
C. RGB and CMYK
D. RGB and CMKY
13.RGB model are used for
A. Computer display
B. Printing
C. Painting
D. Computer display
14.CMYK model are used for
A. Computer display
B. Printing
C. Painting
D. Computer display
15.The simplest output primitive is ............
A. Straight line
B. Straight line segment
C. Point
D. Straight line
16. The basic geometric structures that describes a scene on display is called .................
A. Attributes
B. Output primitive
C. Lines
D. Attributes
17...................... controls the basic display properties of output primitives.
A. Attribute parameter
B. setpixel
C. getpixel
D. Attribute parameter
18.To set line width attributes in a PHIGS package, ................... function is used
A. setLineWidthScaleFactor(lw)
B. setLineThickness(lw)
C. setPolylineWidth(lw)
D. setLineWidthScaleFactor(lw)
19.The process of extracting a portion of a database or a picture inside or outside a specified region are called
A. Transformation
B. Projection
C. Clipping
D. Transformation
20.The rectangle portion of the interface window that defines where the image will actually appear are called
A. View port
B. Transformation viewing
C. Clipping window
D. View port
21. Coordinates of window are knows as ..............
A. Screen coordinates
B. World coordinates
C. Device coordinates
D. Screen coordinates
22.Coordinates of viewport are known as ............
A. World coordinates
B. Polar coordinates
C. Screen coordinates
D. World coordinates
23.The region against which an object is clipped is called a ..............
A. Clip window
B. Boundary
C. Enclosing rectangle
D. Clip window
24............ identifies the picture portions that are exterior to the clip window
A. Interior clipping
B. Exterior clipping
C. Extraction
D. Interior clipping
25.Identify line clipping algorithms from the following
A. Cohen- Sutherland algorithm
B. Liang-Barsky clipping
C. Nicholl-Lee-Nicholl clipping
D. Cohen- Sutherland algorithm
26. The region code of a point within the window is ............
A. 0000
B. 0001
C. 1000
D. 0000
27.According to Cohen-Sutherland algorithm, a line is completely outside the window if ............
A. The region codes of line endpoints have a '1' in same bit position.
B. The endpoints region code are nonzero values
C. If L bit and R bit are nonzero.
D. The region codes of line endpoints have a '1' in same bit position.
28.…………. are integrating instruments?
A. Ammeters
B. Voltmeters
C. Wattmeters
D. Ammeters
29. The use of ………….. instruments is merely confined within laboratories as standardizing instruments.
A. absolute
B. indicating
C. recording
D. absolute
30. ………….. instruments measure the total quantity of electricity delivered at a particular time.
A. absolute
B. indicating
C. recording
D. absolute
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