Computer Organization and Architecture MCQs – Set 8
UGC NET Paper 2 Computer Science JUNE 2014 – Computer Organization and Architecture
141. Window bounded by x=0,y=0,x=5,y=3. Segment (–1,0)→(4,5) clipped connects which points?
Computer Organization and Architecture • Clipping: Parametric • UGC NET Paper 2 Computer Science JUNE 2014
142. Which color models use three primaries?
Computer Organization and Architecture • Color Models • UGC NET Paper 2 Computer Science JUNE 2014
143. The main feature distinguishing a microprocessor from a microcomputer is ___.
Computer Organization and Architecture • Computer Types • UGC NET Paper 2 Computer Science JUNE 2014
144. Which statements are true? I. Half-adder adds 2 bits → sum+carry. II. Same description called full adder. III. Full-adder adds 2 bits+carry → sum+carry. IV. Inverter outputs complement.
Computer Organization and Architecture • Digital Logic: Adders • UGC NET Paper 2 Computer Science JUNE 2014
145. A sequential circuit’s output depends on ___.
Computer Organization and Architecture • Digital Logic: Sequential Circuits • UGC NET Paper 2 Computer Science JUNE 2014
146. Beam-penetration and shadow-mask CRT techniques. Which is NOT true? I. Beam-penetration used with random scan monitors. II. Shadow-mask used in raster-scan systems. III. Beam-penetration is better than shadow-mask. IV. Shadow-mask is better than beam-penetration.
Computer Organization and Architecture • Display Technologies • UGC NET Paper 2 Computer Science JUNE 2014
147. RPN of `((A+B)*C + D) / (E+F+G)` is:?
Computer Organization and Architecture • Expression Evaluation • UGC NET Paper 2 Computer Science JUNE 2014
148. Match primitives to attributes: a. Line b. Fill Area c. Text d. Marker → i. Type, Size, Color ii. Color, Size, Font iii. Style, Color, Pattern iv. Type, Width, Color.
Computer Organization and Architecture • Graphics Primitives & Attributes • UGC NET Paper 2 Computer Science JUNE 2014
149. An uncompressed 1024×1024 image at 8 bpp uses how much storage?
Computer Organization and Architecture • Image Representation • UGC NET Paper 2 Computer Science JUNE 2014
150. Byte‐addressable memory of size 2^m KB; op‐codes 2^n; an instruction format with three operand fields and one opcode field needs how many bits at most?
Computer Organization and Architecture • Instruction Formats • UGC NET Paper 2 Computer Science JUNE 2014
151. Line caps adjust the shape of line ends. Which caps are used?
Computer Organization and Architecture • Rendering: Stroke Styles • UGC NET Paper 2 Computer Science JUNE 2014
152. Which flip-flop is free from internal race conditions?
Computer Organization and Architecture • Sequential Elements • UGC NET Paper 2 Computer Science JUNE 2014
153. In ______ addressing mode, the operands are in memory. Address given in register specified in instruction.
Computer Organization and Architecture • Addressing modes • UGC NET Paper 2 Computer Science JUNE 2014
154. After 8085 `MVI A,35H;MOV B,A;STC;CMC;RAR;XRA B`, A contains:?
Computer Organization and Architecture • Assembly Language • UGC NET Paper 2 Computer Science JUNE 2014
155. Which of the following in 8085 performs HL = HL + HL ?
Computer Organization and Architecture • Assembly programming • UGC NET Paper 2 Computer Science JUNE 2014
156. Plaintext “BAHI” encrypted by RSA(e=3,d=7,n=33) yields ciphertext:?
Computer Organization and Architecture • Cryptography • UGC NET Paper 2 Computer Science JUNE 2014
157. A ripple counter is a (n) :
Computer Organization and Architecture • Digital counters • UGC NET Paper 2 Computer Science JUNE 2014
158. Which is NOT used in standard JPEG compression?
Computer Organization and Architecture • Image Compression • UGC NET Paper 2 Computer Science JUNE 2014
159. Which is a source-coding technique?
Computer Organization and Architecture • Image Compression • UGC NET Paper 2 Computer Science JUNE 2014
160. Histogram clustered near origin indicates the image is:
Computer Organization and Architecture • Image Processing • UGC NET Paper 2 Computer Science JUNE 2014
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This quiz is for educational purposes only…