Cognitive Psych Quiz 2: Chapter 5

16. If basketball legend Shaquille O'Neal wanted to remember his 16-digit credit card number, which of the following memory techniques would you recommend? A. He should think of the numbers as a sequence of basketball statistics. B. He should picture each of the numbers in his head printed in a bright color. C. He should first memorize a few other sequences of 16 digits to gain some practice. D. He should visualize the front of his credit card showing a picture of him dribbling a basketball.

A. He should think of the numbers as a sequence of basketball statistics

47. Have you ever tried to think of the words and hum the melody of one song while the radio is playing a different song? People have often noted that this is very difficult to do. This difficulty can be understood as A. articulatory suppression. B. an overload of sensory memory. C. rehearsal interference. D. an LTM recency effect.

A. articulatory suppression.

21. STM's capacity is best estimated as seven (plus or minus two) A. meaningful units. B. digits. C. words. D. sentences.

A. meaningful units.

5. Information remains in sensory memory for A. seconds or a fraction of a second. B. 15-30 seconds. C. 1-3 minutes. D. as long as it is rehearsed.

A. seconds or a fraction of a second.

28. If you remember something in terms of its meaning, the type of encoding you are using is A. semantic. B. acoustic. C. visual. D. iconic.

A. semantic.

32. The code for short-term memory is most commonly based on the _____ of the stimulus. A. sound B. appearance C. meaning D. modality

A. sound

46. A task with the instructions "Read the following words while repeating 'the, the, the' out loud, look away, and then write down the words you remember" would most likely be studying A. the phonological loop. B. the visuospatial sketch pad. C. echoic memory. D. the central executive.

A. the phonological loop.

10. Using the partial report procedure in his "letter array" experiment, Sperling was able to infer that participants initially saw ____ of the 12 letters in the display. A. 12 B. 10 C. 6 D. 3

B. 10

17. The effective duration of short-term memory, when rehearsal is prevented, is A. a fraction of a second. B. 15-20 seconds. C. 1-3 minutes. D. 5-7 minutes.

B. 15-20 seconds.

34. Which of the following sets of results shows evidence of proactive interference with a three-trial recall task? (Note: Read the selections as percent correct for Trial 1: Trial 2: Trial 3) A. 20% : 50 % : 70% correct B. 80% : 40% : 30% correct C. 30 % : 30% : 30% correct D. 70% : 40% : 60% correct

B. 80% : 40% : 30% correct

12. Sperling's delayed partial report procedure provided evidence that A. STM and LTM are independent components of memory. B. information in sensory memory fades within 1 or 2 seconds. C. information in STM must be rehearsed to transfer into LTM. D. STM has a limited capacity.

B. information in sensory memory fades within 1 or 2 seconds.

41. The emphasis of the concept of working memory is on how information is A. permanently stored. B. manipulated. C. forgotten. D. perceived.

B. manipulated.

39. Observations that participants could do two tasks at once, such as focusing on a digit-span task while comprehending a paragraph, challenged the conceptualization of A. the phonological similarity effect. B. short-term memory. C. the persistence of vision. D. the physiological approach to coding.

B. short-term memory.

20. The "magic number," according to Miller, is A. 7 and 11. B. 5 plus 2. C. 7 plus or minus 2. D. lucky 13.

C. 7 plus or minus 2.

2. Clive Wearing, the ex-choral director, experienced what memory problem? A. Poor short-term memory B. Defective sensory memory C. An inability to form new long-term memories D. Both a and b are correct

C. An inability to form new long-term memories

40. Working memory differs from short-term memory in that A. short-term memory consists of a number of components. B. short-term memory has unlimited capacity. C. working memory is concerned with the manipulation of information. D. working memory has unlimited capacity.

C. working memory is concerned with the manipulation of information.

22. Which of the following represents the most effective chunking of the digit sequence 14929111776? A. 14 929 111 776 B. 149 29111 776 C. 14 92 91 117 76 D. 1492 911 1776

D. 1492 911 1776

31. Conduct an experiment where participants see a number of target letters flashed briefly on a screen and are told to immediately write down the letters in the order they were presented. It is most likely that the target letter "P" will be misidentified as A. L. B. I. C. R. D. C.

D. C.

25. The conclusion from the experiment in which a chess master and a chess novice were asked to remember the positions of chess pieces on a chess board was that A. chess masters outperform novices in all conditions. B. chess masters have developed better memory skills than novices. C. novices do better because they are not distracted by irrelevant knowledge about previous chess games. D. chess masters use chunking to help them remember actual game arrangements.

D. chess masters use chunking to help them remember actual game arrangements.

26. Coding refers to the way information is A. processed. B. activated. C. presented. D. represented.

D. represented.

33. Consider an experiment in which participants were asked to remember Chinese symbols called radicals (which have no sound) and symbols called characters (which consist of a radical plus another symbol). The fact that the participants were able to remember some of the radicals provides evidence for the operation of _____ coding. A. semantic B. auditory C. abstract D. visual

D. visual

42. Imagine yourself walking from your car, bus stop, or dorm to your first class. Your ability to form such a picture in your mind depends on A. the STM recency effect. B. delayed response coding. C. the phonological loop. D. the visuospatial sketch pad.

D. the visuospatial sketch pad.

57. Models designed to explain mental functioning are constantly refined and modified to explain new results. Which of the following exemplifies this concept based on the results presented in your text? A. Replacing the STM component of the modal model with working memory B. Replacing the sensory memory component of the modal model with the episodic buffer C. Replacing the STM component of the modal model with iconic memory D. Replacing the sensory memory component of the modal model with working memory

A. Replacing the STM component of the modal model with working memory

18. A person with a reduced digit span would most likely have a problem with A. STM B. LTM

A. STM

6. Imagine you are driving to a friend's new house. In your mind, you say the address repeatedly until you arrive. Once you arrive, you stop thinking about the address and start to think about buying a housewarming gift for your friend. To remember the address, you used a(n) _______ process in STM. A. control B. automatic C. coding D. iconic

A. control

13. Sensory memory is believed by many cognitive psychologists to be responsible for all of the following EXCEPT A. deciding which incoming sensory information will be the focus of attention. B. filling in the blanks when the stimulation is intermittent. C. holding incoming information briefly during initial processing. D. collecting information to be processed.

A. deciding which incoming sensory information will be the focus of attention.

53. It is easier to perform two tasks at the same time if A. one is handled by the sketch pad and one is handled by the phonological loop. B. both are handled by the sketch pad. C. both are handled by the phonological loop. D. both b and c are correct

A. one is handled by the sketch pad and one is handled by the phonological loop.

27. Funahashi et al.'s work on monkeys doing a delayed response task is an example of the A. physiological approach to coding. B. mental approach to coding. C. physiological and mental approach to coding. D. study of articulatory suppression.

A. physiological approach to coding.

58. Physiological studies indicate that damage to the area of the brain known as the _____ can disrupt behaviors that depend on working memory. A. prefrontal cortex B. amygdala C. hippocampus D. occipital lobe

A. prefrontal cortex

37. Suppose you (a student) are asked by a teacher to learn a poem you will recite in front of your class. Soon after, both you and a classmate, J.P., are asked by another teacher to learn the lyrics to an unfamiliar song. When you and J.P. are later asked to remember the song lyrics, you have a much more difficult time recalling them than J.P. does. This impairment of your performance is most likely attributable to A. proactive interference. B. your overloading the phonological loop. C. a release from proactive interference. D. a recency effect.

A. proactive interference.

61. Joey is participating in an experiment on memory. He is asked to read a sentence and then hold the last word in his memory while he reads the next sentence. The experimenter measures the maximum number of sentences Joey can read while doing this memory task. Joey is doing the task. A. reading span B. digit span C. delayed response D. mental rotation

A. reading span

48. Articulatory suppression causes a decrease in the word-length effect because A. saying "the, the, the" fills up the phonological loop. B. saying "la, la, la" forces participants to use visual encoding. C. talking makes the longer words seem even longer. D. elaborative rehearsal helps transfer information into LTM.

A. saying "the, the, the" fills up the phonological loop.

51. Which task should be easier? Keeping an image of a block letter "F" in your mind AND A. saying "yes" for each corner that is an inside corner and "no" for each corner that is an outside corner? B. pointing to the letter "Y" for each inside corner and "N" for each outside corner?

A. saying "yes" for each corner that is an inside corner and "no" for each corner that is an outside corner?

35. Lamar has just gotten a new job and is attending a company party where he will meet his colleagues for the first time. His boss escorts him around to small groups to introduce him. At the first group, Lamar meets four people and is told only their first names. The same thing happens with a second group and a third group. At the fourth group, Lamar is told their names and that one of the women in the group is the company accountant. A little while later, Lamar realizes that he only remembers the names of the people in the first group, though he also remembers the profession of the last woman he met (the accountant). Lamar's experience demonstrates A. The phonological similarity effect B. A build-up and release of proactive interference C. The cocktail party phenomenon D. A partial-report procedure

B. A build-up and release of proactive interference

30. Information is coded in STM exclusively through an auditory code. A. True B. False

B. False

56. The episodic buffer directly connects to which two components in Baddley's model of memory? A. The phonological loop and the visuospatial sketchpad B. The central executive and long-term memory C. The central executive and the phonological loop D. The phonological loop and long-term memory

B. The central executive and long-term memory

45. The word-length effect shows that it is more difficult to remember A. a long list of words than a short list of words. B. a list of long words than a list of short words. C. a list of words that are all the same length than a list of words that are of different lengths. D. a list of words that are of different lengths than a list of words that are all the same length.

B. a list of long words than a list of short words

9. Compared to the whole-report technique, the partial-report procedure involves A. a smaller stimulus set. B. a smaller response set. C. a smaller stimulus set and a smaller response set. D. a shorter rehearsal period.

B. a smaller response set.

60. Funahashi and coworkers recorded neurons in the PF cortex of monkeys during a delayed response task. These neurons showed the most intense firing during A. stimulus presentation. B. delay. C. response. D. All of these.

B. delay.

49. Articulatory suppression does all of the following EXCEPT it A. reduces memory span. B. interferes with semantic coding. C. reduces the phonological similarity effect for reading words. D. eliminates the word-length effect.

B. interferes with semantic coding.

4. A property of control processes in the modal model of memory is that they A. do not require attention. B. may differ from one task to another. C. are performed without conscious awareness. D. are difficult to modify

B. may differ from one task to another

50. Which task should be easier: keeping a sentence like "John went to the store to buy some oranges" in your mind AND A. saying "yes" for each word that is a noun and "no" for each word that is not a noun? B. pointing to the word "yes" for each word that is a noun and "no" for each word that is not a noun?

B. pointing to the word "yes" for each word that is a noun and "no" for each word that is not a noun?

19. If a person has a digit span of two, this indicates that he has _____ memory. A. poor sensory B. poor short-term C. normal sensory D. normal short-term

B. poor short-term

36. Wickens et al.'s "fruit, meat, and professions" experiment failed to show a release from proactive interference in the "fruit" group because A. the stimulus category changed. B. the stimulus category remained the same. C. the response task changed. D. the response task remained the same.

B. the stimulus category remained the same.

43. Given what we know about the operation of the phonological loop, which of the following word lists would be most difficult for people to retain for 15 seconds? A. BIP, TEK, LIN, MOD, REY B. SAY, BET, PIN, COW, RUG C. MAC, CAN, CAP, MAN, MAP D. PIG, DOG, RAT, FOX, HEN

C. MAC, CAN, CAP, MAN, MAP

52. According to the model of working memory, which of the following mental tasks should LEAST adversely affect people's driving performance while operating a car along an unfamiliar, winding road? A. Trying to imagine how many cabinets are in their kitchen B. Trying to remember a map of the area C. Trying to remember the definition of a word they just learned D. Trying to imagine a portrait from a recent museum exhibit

C. Trying to remember the definition of a word they just learned

29. Recalling the sound of a song you heard on the radio yesterday would be an example of A. auditory coding in STM. B. semantic coding in STM. C. auditory coding in LTM. D. semantic coding in LTM.

C. auditory coding in LTM.

14. Peterson and Peterson studied how well participants can remember groups of three letters (like BRT, QSD) after various delays. They found that participants remembered an average of 80 percent of the groups after 3 seconds but only 10 percent after 18 seconds. They hypothesized that this decrease in performance was due to _____, but later research showed that it was actually due to _____. A. interference; decay B. priming; interference C. decay; interference D. decay; lack of rehearsal

C. decay; interference

11. Brief sensory memory for sound is known as A. iconic memory. B. primary auditory memory. C. echoic memory. D. pre-perceptual auditory memory.

C. echoic memory

55. Shanta has frontal lobe damage. She is doing a problem solving task in which she has to choose the red object out of many choices. She can easily complete this repeatedly, but when the experimenter asks her to choose the blue object on a new trial of the task, she continues to choose the red one, even when the experimenter gives her feedback that she is incorrect. Shanta is displaying A. sensory memory. B. decay. C. perseveration. D. the central executive.

C. perseveration.

7. When light from a flashlight is moved quickly back and forth on a wall in a darkened room, it can appear to observers that there is a trail of light moving across the wall, even though physically the light is only in one place at any given time. This experience is an effect of memory that occurs because of A. a visual delay effect. B. echoic memory. C. persistence of vision. D. top-down processing.

C. persistence of vision.

38. Suppose you have been studying your French vocabulary words for several hours and are making many mistakes. You switch to reviewing the new terms for your upcoming biology test, and your performance is noticeably better. You are experiencing A. the self-reference effect. B. retroactive inhibition. C. release from proactive interference. D. disinhibition.

C. release from proactive interference.

3. The three structural components of the modal model of memory are A. receptors, occipital lobe, temporal lobe. B. receptors, temporal lobe, frontal lobe. C. sensory memory, short-term memory, long-term memory. D. sensory memory, iconic memory, rehearsal

C. sensory memory, short-term memory, long-term memory.

8. When a sparkler is twirled rapidly, people perceive a circle of light. This occurs because A. the trail you see is caused by sparks left behind from the sparkler. B. due to its high intensity, we see the light from the sparkler for about a second after it goes out. C. the length of iconic memory (the persistence of vision) is about one-third of a second. D. Gestalt principles work to complete the circle in our minds.

C. the length of iconic memory (the persistence of vision) is about one-third of a second.

24. Chase and Simon's research compared memory of chess masters and beginners for the position of game pieces on sample chess boards. They found that the chess master remembered positions better when the arrangement of the pieces was consistent with a real game but not when the pieces were randomly placed. The significance of this finding was that A. experts show larger primacy and recency effects than beginners. B. knowledge in an area of expertise increases a person's digit span. C. expertise with some material reduces susceptibility to proactive interference with that material. D. chunking requires knowledge of familiar patterns or concepts.

D. chunking requires knowledge of familiar patterns or concepts.

1. According to your text, students often overlook functions of memory they take for granted such as A. keeping daily appointments on their schedules. B. learning material for exams. C. remembering names and phone numbers. D. labeling familiar objects.

D. labeling familiar objects.

59. Research on monkeys has shown that the part of the brain most closely associated with working memory is the A. hippocampus. B. amygdala. C. occipital cortex. D. prefrontal cortex.

D. prefrontal cortex.

15. Jill's friends tell her they think she has a really good memory. She finds this interesting so she decides to purposefully test her memory. Jill receives a list of to-do tasks each day at work. Usually, she checks off each item as the day progresses, but this week, she is determined to memorize the to-do lists. On Monday, Jill is proud to find that she remembers 95 percent of the tasks without referring to the list. On Tuesday, her memory drops to 80 percent, and by Thursday, she is dismayed to see her performance has declined to 20 percent. Jill does not realize that she is demonstrating a natural mechanism of memory known as A. short-term memory. B. episodic buffering. C. chunking. D. proactive interference.

D. proactive interference.

23. The primary effect of chunking is to A. maximize the recency effect. B. increase memory for items by grouping them together based on sound. C. develop a visual code to supplement a phonological code for the information. D. stretch the capacity of STM.

D. stretch the capacity of STM.

54. One function of ____ is controlling the suppression of irrelevant information. A. sensory memory B. the phonological loop C. articulatory suppression D. the central executive

D. the central executive

44. The word-length effect reveals that A. STM digit span remains constant across native speakers of different languages. B. longer words are typically more distinctive and easier to retrieve from LTM than shorter words. C. working memory's central executive processes verbal information differently than visual/image information. D. the phonological loop of the working memory model has a limited capacity.

D. the phonological loop of the working memory model has a limited capacity.