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COMPUTER SAMPLE TEST MCQ's

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Computer Multiple Choice Questions (MCQs) 1. All of the following are examples of real security and privacy risks EXCEPT: A. hackers. B. spam. C. viruses. D. identity theft. Answer: B 2. A process known as __________ is used by large retailers to study trends. A. data mining B. data selection C. POS D. data conversion Answer: A 3. ____________terminals (formerly known as cash registers) are often connected to complex inventory and sales computer systems. A. Data B. Point-of-sale (POS) C. Sales D. Query Answer: B 4. A(n) __________ system is a small, wireless handheld computer that scans an item’s tag and pulls up the current price (and any special offers) as you shop. A. PSS B. POS C. inventory D. data mining Answer: A 5. The ability to recover and read deleted or damaged files from a criminal’s computer is an example of a law enforcement specialty called: A. robotics. B. simulation. C. computer forensics. D. animation. Answer: C 6. Which
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PAEC TEST SAMPLE D

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PAKISTAN ATOMIC ENERGY COMMISSION ENTRANCE TEST FOR POSTGRADUATE TRAINING CHEMICAL SAMPLE       TEST D 1. Which number should come next?  1 6 13 32 ______ A) 44 B) 43 C) 42 D) 41 E) 40 2. Choose the lettered word or phrase that is the most nearly Opposite in meaning to the word in capital letters: RELEVANT: A) immaterial B) random C) hidden D) false E) inopportune 3. City ABC has installed 30 parking meters at 15 – foot intervals along a straight street. What is the number of feet between the first meter & the last meter? A) 435 B) 420 C) 200 D) 465 E) 450 4. A constant force of 100N is being tangentially applied on a flywheel of a machine which rotates at constant angular speed of 9420 radians per second. The radius of the flywheel is 0.5 meter. What is the torque acting on the flywheel? A) 100 Nm B) 0.5 Nm C) 50 Nm D) 5 Nm E) Torque is not defined for rotating objects. 5. Let  f g ( x ) = (2 x – 3 )⌃ 2 . If g ( x) =
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PAEC TEST SAMPLE C

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PAKISTAN ATOMIC ENERGY COMMISSION ENTRANCE TEST FOR POSTGRADUATE TRAINING CHEMICAL SAMPLE TEST C 1. Which number should come next?  1 5 17 37 ______            A) 63            B) 64            C) 65            D) 66            E) 67 2. Stationary point at curve y = x 2 is x =  __________________            A) 0            B) 1            C) 2            D) 2 x            E) Can’t be determined with the given data 3. Choose the lettered word or phrase that is the most nearly Opposite in meaning to the word in capital letters: ENDORSE:            A) provoke criticism            B) receive payment            C) submit unwillingly            D) oppose publicly            E) perform quickly 4. An elliptical field has its major axis equal to 10 km and minor axis equal to 8 km. If some one is interested to place a rope around the field at a distance of 100 m from the periphery of the ellipse, how long rope will he approximately need? A) 28.78 k
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Cherat Cement Company limited

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   Abstract         As cement demand is increasing in the world therefore cement production has increased. Pakistan has a great potential of producing good quality cement for its own use and exporting it to neighbor countries. Cement industry can be boosted to overcome the economic down fall in Pakistani economy. Pakistan has a lot of calcium carbonate, salate, gypsum and literate hills and the only need is to utilize those Resources properly. All these raw materials should be mined and refined here in Pakistan and then export to other countries. Raw materials import should be minimized to help the industrial growth in Pakistan. During my job training in Cherat Cement company ltd I knew a lot of new things regarding unit operation and unit process and the equipments used relating these operations. The processes involved in cement plant raw materials mining, crushing, grinding, calcination, making clinkers, adding additives and finally making the cement and packing the ultra
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PAEC TEST SAMPLE B

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PAKISTAN ATOMIC ENERGY COMMISSION ENTRANCE TEST FOR POSTGRADUATE TRAINING CHEMICAL SAMPLE TEST B 1. Which number should come next?  0 3 8 15 24 ______ A) 48 B) 35 C) 37 D) 31 E) None of above 2. If x > 0 and 2 x – 1 = 1 / (2 x + 1), the x : A) 1 / 2 B) underroot2/2 C) infinity D) 0 E) underroot2+1 3. Choose the lettered word or phrase that is the most nearly Opposite in meaning to the word in capital letters: FACILITATE: A) evict B) thwart C) define D) make excuses for E) call attention to 4. During formation of NaCl, Cl gains electron. Hence it is ______________________ A) Reduced B) Unchanged C) Redoxed D) Oxidized E) None of Above 5. In the Fourth  Quadrant __________________ is (are) Positive. A) Sine B) Cosine C) Tangent D) A and C E) None of above 6. Minimum point for curve y = x 2 – 8 x + 18 is at : A) ( 1 , 2 ) B) ( 2 , 1 ) C) ( 2 , 4 ) D) ( 4 , 2 ) E) None of the above 7. If three ident
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