LING 115 Final Exam – Latest 200 Questions &
Answers with Rationales | Complete Study Guide
2026
Part I: Language, Dialects, and Varieties (Questions 1–40)
1. What is the most neutral linguistic term for any form of speech, such as a
language, dialect, style, or register?
A. Dialect
B. Language
C. Variety
D. Pidgin
Correct Answer: C
Rationale: "Variety" is used as a neutral term by linguists to avoid the sociopolitical baggage
associated with the language/dialect distinction.
2. Which hypothesis proposes that a language is defined by a vocabulary and a set of
rules used identically by a population of speakers?
A. The Mutual Intelligibility Hypothesis
B. The Invariant System Hypothesis
C. The Deficit Hypothesis
D. The Difference Hypothesis
Correct Answer: B
,Rationale: The Invariant System Hypothesis (ISH) defines a language as a uniform set of
words and rules used in the same way by all speakers.
3. What is the primary problem with the Invariant System Hypothesis?
A. It only applies to written languages.
B. No two individuals use an identical set of rules or vocabulary.
C. It cannot be tested.
D. It ignores syntax.
Correct Answer: B
Rationale: The ISH fails because every speaker has a unique idiolect; linguistic research
has shown that variation exists even within small communities.
4. What is an "idiolect"?
A. A language spoken by only one person
B. The unique, personalized way an individual uses language
C. A dialect spoken on an island
D. A formal register used in writing
Correct Answer: B
Rationale: An idiolect is the unique, individualized linguistic system of a single speaker,
reflecting their personal vocabulary and grammatical rules.
5. The Mutual Intelligibility Hypothesis (MIH) states that if two speakers can
understand each other, they are speaking:
A. Different languages
B. Varieties of the same language
C. Different dialects of different languages
D. A pidgin
Correct Answer: B
,Rationale: The MIH proposes that mutual understanding indicates that two speech varieties
are varieties of a single language.
6. Which of the following is a counterexample to the MIH where mutually intelligible
varieties are classified as different languages?
A. Mandarin and Cantonese
B. Danish and Swedish
C. Egyptian and Moroccan Arabic
D. Neapolitan and Venetian
Correct Answer: B
Rationale: Danish and Swedish are mutually intelligible to a significant degree but are
officially classified as separate languages, challenging the MIH.
7. Which of the following is a counterexample to the MIH where mutually
unintelligible varieties are classified as dialects of the same language?
A. Hindi and Urdu
B. Russian and Ukrainian
C. Mandarin and Cantonese
D. Spanish and Portuguese
Correct Answer: C
Rationale: Varieties of Chinese, such as Mandarin and Cantonese, are mutually
unintelligible but are classified as dialects of a single Chinese language for socio-political
and cultural reasons.
8. The division between a "language" and a "dialect" is primarily determined by:
A. Linguistic structure
B. Mutual intelligibility
C. Sociopolitical practices and power
, D. Vocabulary size
Correct Answer: C
Rationale: Sociopolitical practices, including the relative power and resources of speaker
groups, are responsible for language/dialect divisions.
9. The quip that "a language is a dialect with an army and a navy" highlights the role
of what in language classification?
A. Military power
B. Political and social power
C. Naval trade routes
D. Linguistic complexity
Correct Answer: B
Rationale: The quote illustrates that the distinction between language and dialect is deeply
tied to political and social power, not purely linguistic criteria.
10. What is a "dialect continuum"?
A. A situation where dialects have clear, sharp boundaries
B. A situation where dialects spread into one another without clear boundaries
C. A continuum of formality in speech
D. A historical progression of language change
Correct Answer: B
Rationale: A dialect continuum describes a geographic area where dialects gradually merge
into one another without clear-cut boundaries.
11. What is an "isogloss"?
A. A boundary line on a dialect map marking the distribution of a dialect feature
B. A type of grammatical rule
C. A loanword from a substrate language
Answers with Rationales | Complete Study Guide
2026
Part I: Language, Dialects, and Varieties (Questions 1–40)
1. What is the most neutral linguistic term for any form of speech, such as a
language, dialect, style, or register?
A. Dialect
B. Language
C. Variety
D. Pidgin
Correct Answer: C
Rationale: "Variety" is used as a neutral term by linguists to avoid the sociopolitical baggage
associated with the language/dialect distinction.
2. Which hypothesis proposes that a language is defined by a vocabulary and a set of
rules used identically by a population of speakers?
A. The Mutual Intelligibility Hypothesis
B. The Invariant System Hypothesis
C. The Deficit Hypothesis
D. The Difference Hypothesis
Correct Answer: B
,Rationale: The Invariant System Hypothesis (ISH) defines a language as a uniform set of
words and rules used in the same way by all speakers.
3. What is the primary problem with the Invariant System Hypothesis?
A. It only applies to written languages.
B. No two individuals use an identical set of rules or vocabulary.
C. It cannot be tested.
D. It ignores syntax.
Correct Answer: B
Rationale: The ISH fails because every speaker has a unique idiolect; linguistic research
has shown that variation exists even within small communities.
4. What is an "idiolect"?
A. A language spoken by only one person
B. The unique, personalized way an individual uses language
C. A dialect spoken on an island
D. A formal register used in writing
Correct Answer: B
Rationale: An idiolect is the unique, individualized linguistic system of a single speaker,
reflecting their personal vocabulary and grammatical rules.
5. The Mutual Intelligibility Hypothesis (MIH) states that if two speakers can
understand each other, they are speaking:
A. Different languages
B. Varieties of the same language
C. Different dialects of different languages
D. A pidgin
Correct Answer: B
,Rationale: The MIH proposes that mutual understanding indicates that two speech varieties
are varieties of a single language.
6. Which of the following is a counterexample to the MIH where mutually intelligible
varieties are classified as different languages?
A. Mandarin and Cantonese
B. Danish and Swedish
C. Egyptian and Moroccan Arabic
D. Neapolitan and Venetian
Correct Answer: B
Rationale: Danish and Swedish are mutually intelligible to a significant degree but are
officially classified as separate languages, challenging the MIH.
7. Which of the following is a counterexample to the MIH where mutually
unintelligible varieties are classified as dialects of the same language?
A. Hindi and Urdu
B. Russian and Ukrainian
C. Mandarin and Cantonese
D. Spanish and Portuguese
Correct Answer: C
Rationale: Varieties of Chinese, such as Mandarin and Cantonese, are mutually
unintelligible but are classified as dialects of a single Chinese language for socio-political
and cultural reasons.
8. The division between a "language" and a "dialect" is primarily determined by:
A. Linguistic structure
B. Mutual intelligibility
C. Sociopolitical practices and power
, D. Vocabulary size
Correct Answer: C
Rationale: Sociopolitical practices, including the relative power and resources of speaker
groups, are responsible for language/dialect divisions.
9. The quip that "a language is a dialect with an army and a navy" highlights the role
of what in language classification?
A. Military power
B. Political and social power
C. Naval trade routes
D. Linguistic complexity
Correct Answer: B
Rationale: The quote illustrates that the distinction between language and dialect is deeply
tied to political and social power, not purely linguistic criteria.
10. What is a "dialect continuum"?
A. A situation where dialects have clear, sharp boundaries
B. A situation where dialects spread into one another without clear boundaries
C. A continuum of formality in speech
D. A historical progression of language change
Correct Answer: B
Rationale: A dialect continuum describes a geographic area where dialects gradually merge
into one another without clear-cut boundaries.
11. What is an "isogloss"?
A. A boundary line on a dialect map marking the distribution of a dialect feature
B. A type of grammatical rule
C. A loanword from a substrate language
