MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The background of any Word document - |
| A. | is always white colour |
| B. | is the colour you preset under the Options menu |
| C. | is always the same for the entire document |
| D. | can have any colour you choose |
| Answer» C. is always the same for the entire document | |
| 2. |
The _________ of a system includes the programs or instructions |
| A. | Hardware |
| B. | Icon |
| C. | Information |
| D. | Software |
| Answer» E. | |
| 3. |
Telomeres are usually rich in which nucleotide? |
| A. | Guanine |
| B. | Adenine |
| C. | Cytosine |
| D. | Thymine |
| Answer» B. Adenine | |
| 4. |
Three 680 ohm resistors are connected in series with a 470 V source. Current in the circuit is |
| A. | 230 mA |
| B. | 69 mA |
| C. | 690 mA |
| D. | 23 mA |
| Answer» B. 69 mA | |
| 5. |
What is the main damaging effect of UV radiation on DNA? |
| A. | Formation of thymine dimers |
| B. | Depurination |
| C. | Dehydration |
| D. | Single strand break |
| Answer» B. Depurination | |
| 6. |
The ability of capacitor to store the charge is measured as its |
| A. | performance |
| B. | resistance |
| C. | capacitance |
| D. | durability |
| Answer» D. durability | |
| 7. |
Ultimate source of energy is |
| A. | chemical energy |
| B. | radiant energy |
| C. | potential energy |
| D. | organic energy |
| Answer» C. potential energy | |
| 8. |
For gauss's law the point charges in closed surface must be distributed |
| A. | arbitrarily |
| B. | sequentially |
| C. | rational |
| D. | in line |
| Answer» B. sequentially | |
| 9. |
Which of the following should be done to make an unstable system stable ? |
| A. | The gain of the system should be increased |
| B. | The gain of the system should be decreased |
| C. | The number of zeros to the loop transfer function should be increased |
| D. | The number of poles to the loop transfer function should be increased |
| Answer» B. The gain of the system should be decreased | |
| 10. |
The static budget variance is $38000 and the static budget amount is $12000 then the actual result is |
| A. | $36,000 |
| B. | $60,000 |
| C. | $26,000 |
| D. | $50,000 |
| Answer» E. | |
| 11. |
Which novel of Edward Morgan Forster was published in 1924? |
| A. | Howards End |
| B. | A Passage to India |
| C. | The Longest Journey |
| D. | A Room with a View |
| Answer» C. The Longest Journey | |
| 12. |
___ viruses are often transmitted by a floppy disk left in the floppy disk dirve |
| A. | Trojan horse |
| B. | Boot-sector |
| C. | Script |
| D. | Logic bomb |
| Answer» C. Script | |
| 13. |
Sex hormones activate transcription of specific genes by |
| A. | binding to RNA polymerase |
| B. | binding to a transcription factor |
| C. | binding to DNA promoter region |
| D. | binding to DNA enhancer region |
| Answer» C. binding to DNA promoter region | |
| 14. |
The kind of online marketing domain which is initiated by business to target consumers is classified as |
| A. | business to consumer domain |
| B. | business to business domain |
| C. | consumer to business domain |
| D. | consumer to consumer domain |
| Answer» B. business to business domain | |
| 15. |
Bacterial diseases are treated with drug containing |
| A. | aspirin |
| B. | erythromycin |
| C. | morphine |
| D. | paludrine |
| Answer» C. morphine | |
| 16. |
In a magnesium-copper battery with dilute acid as the electrolyte, at cathode |
| A. | electrons are produced |
| B. | hydrogen gas is bubbled off |
| C. | Chlorine gas is bubbled off |
| D. | copper takes up the electrons produced by magnesium |
| Answer» C. Chlorine gas is bubbled off | |
| 17. |
Klenow fragment without free nucleotides exhibits |
| A. | endonuclease activity |
| B. | exonuclease activity |
| C. | no activity |
| D. | nickase activity |
| Answer» C. no activity | |
| 18. |
The computer device primarily used to provide hard copy is the |
| A. | CRT |
| B. | Line Printer |
| C. | Computer Console |
| D. | Card Reader |
| Answer» C. Computer Console | |
| 19. |
In apples, the |
| A. | receptacle is fleshy |
| B. | pericarp is fleshy |
| C. | XX |
| D. | XX |
| Answer» B. pericarp is fleshy | |
| 20. |
Transformer is the device that works on the principle of |
| A. | self induction |
| B. | Lenz's law |
| C. | mutual induction |
| D. | motional emf |
| Answer» D. motional emf | |
| 21. |
Viruses are not considered cells because |
| A. | they do not have a nucleus |
| B. | they can not divide |
| C. | they are non-living things |
| D. | they do not have a protoplasm |
| Answer» E. | |
| 22. |
The force per meter on two wires carrying a current of 1 A placed 1 m apart is equal to |
| A. | 9.0 * 109 N |
| B. | 6.7 * 10-11 N |
| C. | 3.0 * 10-4 N |
| D. | 2.0 * 10-7 N |
| Answer» E. | |
| 23. |
The master budget which is based on the planned output level at the start of budget period is considered as |
| A. | static budget |
| B. | varied budget |
| C. | marketing budget |
| D. | methodological budget |
| Answer» B. varied budget | |
| 24. |
Which is not a storage device? |
| A. | A CD |
| B. | A Printer |
| C. | A floppy disk |
| D. | A Hard disk |
| Answer» C. A floppy disk | |
| 25. |
Errors in computer results could be due to |
| A. | encoding of data |
| B. | transmission of data |
| C. | manipulation of data |
| D. | all of the above |
| Answer» E. | |
| 26. |
The principle of time sharing is |
| A. | large numbers of users direct access to the computer for problem solving |
| B. | large number of user for file sharing |
| C. | both of above |
| D. | none |
| Answer» B. large number of user for file sharing | |
| 27. |
Direct X is a ______ |
| A. | Computer Part |
| B. | Software that drives Graphic hardware |
| C. | A User Interface |
| D. | None of these |
| Answer» C. A User Interface | |
| 28. |
If charge of one coulomb produce the potential difference of one volt then it will be equivalent to |
| A. | 1 nano |
| B. | 1 pico |
| C. | 1 micro |
| D. | 1 farad |
| Answer» E. | |
| 29. |
The enzyme required to convert polypeptides in amino acids is |
| A. | maltase |
| B. | pepsin |
| C. | diastase |
| D. | erepsin |
| Answer» E. | |
| 30. |
Where did Doris Lessing die? |
| A. | London |
| B. | Teheran |
| C. | Washington |
| D. | Pretoria |
| Answer» B. Teheran | |
| 31. |
A ___ contains specific rules and words that express the logical steps of an algorithm. |
| A. | programming language |
| B. | syntax |
| C. | programming structure |
| D. | logic chart |
| Answer» C. programming structure | |
| 32. |
Which DNA polymerase removes RNA primers in DNA synthesis? |
| A. | Polymerase II |
| B. | Polymerase I |
| C. | none of these |
| D. | Polymerase III |
| Answer» C. none of these | |
| 33. |
The ___ key and the ___ key can be used in combination with other keys to perform shortcuts and special tasks. |
| A. | Ctrl, Alt |
| B. | Function, toggle |
| C. | Delete, Insert |
| D. | Caps Lock, Num Lock |
| Answer» B. Function, toggle | |
| 34. |
Enzyme, responsible for proofreading base pairing is |
| A. | Telomerase |
| B. | DNA polymerase |
| C. | DNA ligase |
| D. | Primase |
| Answer» C. DNA ligase | |
| 35. |
The actual price input is $500, the budgeted price of input is $300 and the actual quantity of input is 50 units then the price variance is |
| A. | $4,000 |
| B. | $6,000 |
| C. | $8,000 |
| D. | $10,000 |
| Answer» E. | |
| 36. |
Pneumatophores grow |
| A. | downward in soil |
| B. | downward in water |
| C. | upward in soil |
| D. | upward in water |
| Answer» E. | |
| 37. |
The type of energy produced during movement is called |
| A. | physical energy |
| B. | catalytic energy |
| C. | kinetic energy |
| D. | chemical energy |
| Answer» D. chemical energy | |
| 38. |
The earliest calculating devices are- |
| A. | Abacus |
| B. | Clock |
| C. | Difference Engine |
| D. | None of these |
| Answer» B. Clock | |
| 39. |
Saucepans can be manufactured through the electrolysis of |
| A. | galvanized zinc |
| B. | nickel |
| C. | copper |
| D. | chromium |
| Answer» D. chromium | |
| 40. |
The Assistant is -. |
| A. | an application that allows you to take notes and save them in a file |
| B. | an animated character that provides help and suggestions |
| C. | a button on the standard Toolbar that executes the Print command |
| D. | a collection of frequently misspelled words in a dictionary file |
| Answer» C. a button on the standard Toolbar that executes the Print command | |
| 41. |
Which of the following is not necessary for protein synthesis to occur, once transcription is completed? |
| A. | Ribosomes |
| B. | tRNA |
| C. | DNA |
| D. | mRNA |
| Answer» D. mRNA | |
| 42. |
An I/O device which provides photographic outputs for printing galleys, is the |
| A. | Camera printer |
| B. | Automatic typesetter |
| C. | Radix printer |
| D. | All of these |
| Answer» E. | |
| 43. |
A ...... contains specific rules and words that express the logical steps of an algorithm. |
| A. | Programming Language |
| B. | Programming Structure |
| C. | Syntax |
| D. | Logic chart |
| Answer» D. Logic chart | |
| 44. |
Which of the following enzyme adds complimentary bases during replication? |
| A. | Synthesase |
| B. | Helicase |
| C. | Polymerase |
| D. | Replicase |
| Answer» D. Replicase | |
| 45. |
A packet filtering firewall operates at which of the following OSI layer? |
| A. | At the Application layer |
| B. | At the Transport Layer |
| C. | At the Network Layer |
| D. | Both 2 and 3 |
| Answer» E. | |
| 46. |
To which order elephant belongs? |
| A. | Pinnipidea |
| B. | Proboscidea |
| C. | Edentata |
| D. | Lagomorpha |
| Answer» C. Edentata | |
| 47. |
The RNA polymerases that transcribe bacterial DNA are |
| A. | only active inside the cell |
| B. | multisubunit enzymes |
| C. | highly glycosylated in their active forms |
| D. | interchangable with DNA polymerases |
| Answer» C. highly glycosylated in their active forms | |
| 48. |
Small charged molecules, often biogenic amines function as |
| A. | neurotransmitters |
| B. | hormones |
| C. | none of these |
| D. | both ( and ( |
| Answer» E. | |
| 49. |
What protocol is the foundation for World Wide Web? |
| A. | PIN |
| B. | IP |
| C. | HTTTP |
| D. | WAP |
| Answer» D. WAP | |
| 50. |
Difficulties with somatic gene therapy arise from all of the following except |
| A. | inserting a gene so that it will function properly |
| B. | GVHD caused by mature T cells in the transplanted cells |
| C. | transducing genetic material into stem cells |
| D. | limited life span of more mature hematopoietic cells |
| Answer» C. transducing genetic material into stem cells | |