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Home » Engineering » Computer Science » Aptitude Test - 41
1.According to ISO, HDLC means
A. High-level Data Link Control
B. . High-level Data Language Control
C. Hardware Data link control
D. High-level Data Link Control
2.How much information can a CD (Compact Disk) usually store?
A. 10 Mb
B. 150 Mb
C. 650 Mb
D. 10 Mb
3.What is the full form of CD-ROM?
A. Compact Disk Read Only Memory
B. Compact Disk Run Only Memory
C. Closed Disk Read Only Memory
D. Compact Disk Read Only Memory
4. ISP stands for
A. Internet Service Provider
B. Internet Security Protocol
C. Integrated Service Provider
D. Internet Service Provider
5. 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
6.How many layers are present in TCP/IP model:
A. 4
B. 5
C. 6
D. 4
7. Which one is the basic input device in GUI
A. Mouse
B. Graphics tablet
C. Voice system
D. Mouse
8.GUI means
A. Graphical user interface
B. Graphical user interaction
C. Graphics uniform interaction
D. Graphical user interface
9.Plasma panel are also called
A. Liquid crystal display
B. Gas discharge display
C. Non emissive display
D. Liquid crystal display
10.Plasma panel have_________ resolution.
A. High
B. Good
C. Both a & b
D. High
11.Plasma device converts
A. Electrical energy into light
B. Light into electrical energy
C. Light into graphical energy
D. Electrical energy into light
12.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
13.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
14.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
15.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
16.Two dimensional color model are
A. RGB and CMKY
B. RBG and CYMK
C. RGB and CMYK
D. RGB and CMKY
17.RGB model are used for
A. Computer display
B. Printing
C. Painting
D. Computer display
18.CMYK model are used for
A. Computer display
B. Printing
C. Painting
D. Computer display
19.The simplest output primitive is ............
A. Straight line
B. Straight line segment
C. Point
D. Straight line
20. The basic geometric structures that describes a scene on display is called .................
A. Attributes
B. Output primitive
C. Lines
D. Attributes
21...................... controls the basic display properties of output primitives.
A. Attribute parameter
B. setpixel
C. getpixel
D. Attribute parameter
22.To set line width attributes in a PHIGS package, ................... function is used
A. setLineWidthScaleFactor(lw)
B. setLineThickness(lw)
C. setPolylineWidth(lw)
D. setLineWidthScaleFactor(lw)
23.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
24.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
25. Coordinates of window are knows as ..............
A. Screen coordinates
B. World coordinates
C. Device coordinates
D. Screen coordinates
26.Coordinates of viewport are known as ............
A. World coordinates
B. Polar coordinates
C. Screen coordinates
D. World coordinates
27.The region against which an object is clipped is called a ..............
A. Clip window
B. Boundary
C. Enclosing rectangle
D. Clip window
28............ identifies the picture portions that are exterior to the clip window
A. Interior clipping
B. Exterior clipping
C. Extraction
D. Interior clipping
29.Identify line clipping algorithms from the following
A. Cohen- Sutherland algorithm
B. Liang-Barsky clipping
C. Nicholl-Lee-Nicholl clipping
D. Cohen- Sutherland algorithm
30. The region code of a point within the window is ............
A. 0000
B. 0001
C. 1000
D. 0000
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