SER 322 MIDTERM 2025 QUESTIONS|
WITH ALREADY SOLVED CORRECTLY
1
ANSWERS!! | ASSURED SUCCESS
What is a Composite attribute?
A. An attribute that represents a value that is derivable from a related attribute or
set of attributes, not necessarily in the same entity
B. An attribute that holds multiple values for a single component
C. An attribute composed of multiple components each with individual existence
D. An attribute that holds a single value for a single entity
100% GUARANTEED PASS
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PRIVACY STATEMENT. ALL RIGHTS RESERVED
,E. An attribute composed of a single component with an independent existence - 🧠
ANSWER ✔✔C
2
A condition that an entity can be a member of at most one of the subclasses of the
specialization is called ______________.
A. completeness constraint
B. overlapping constraint
C. disjointness constraint
D. predicate constraint - 🧠 ANSWER ✔✔C
A condition that an entity can be a member of more than one of the subclasses of
the specialization is called ______________.
A. completeness constraint
B. overlapping constraint
C. disjointness constraint
D. predicate constraint - 🧠 ANSWER ✔✔B
100% GUARANTEED PASS
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
,A condition that every entity in the superclass must be a member of some subclass
in the specialization/ generalization is called ______________.
3
A. completeness constraint
B. overlapping constraint
C. disjointness constraint
D. predicate constraint - 🧠 ANSWER ✔✔A.
An entity is ____________.
A. an inanimate object in an application
B. a collection of items in a mini-world
C. a distinct object or thing in a mini-world
D. data structure - 🧠 ANSWER ✔✔C.
100% GUARANTEED PASS
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, An entity that does not have sufficient attributes to form a primary key is termed a
__________.
4
A. Variant
B. Strong entity
C. Weak entity
D. Variable - 🧠 ANSWER ✔✔C.
In an E-R diagram entities are represented by _______________.
A. diamond shaped box
B. circles
100% GUARANTEED PASS
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
WITH ALREADY SOLVED CORRECTLY
1
ANSWERS!! | ASSURED SUCCESS
What is a Composite attribute?
A. An attribute that represents a value that is derivable from a related attribute or
set of attributes, not necessarily in the same entity
B. An attribute that holds multiple values for a single component
C. An attribute composed of multiple components each with individual existence
D. An attribute that holds a single value for a single entity
100% GUARANTEED PASS
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
,E. An attribute composed of a single component with an independent existence - 🧠
ANSWER ✔✔C
2
A condition that an entity can be a member of at most one of the subclasses of the
specialization is called ______________.
A. completeness constraint
B. overlapping constraint
C. disjointness constraint
D. predicate constraint - 🧠 ANSWER ✔✔C
A condition that an entity can be a member of more than one of the subclasses of
the specialization is called ______________.
A. completeness constraint
B. overlapping constraint
C. disjointness constraint
D. predicate constraint - 🧠 ANSWER ✔✔B
100% GUARANTEED PASS
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
,A condition that every entity in the superclass must be a member of some subclass
in the specialization/ generalization is called ______________.
3
A. completeness constraint
B. overlapping constraint
C. disjointness constraint
D. predicate constraint - 🧠 ANSWER ✔✔A.
An entity is ____________.
A. an inanimate object in an application
B. a collection of items in a mini-world
C. a distinct object or thing in a mini-world
D. data structure - 🧠 ANSWER ✔✔C.
100% GUARANTEED PASS
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, An entity that does not have sufficient attributes to form a primary key is termed a
__________.
4
A. Variant
B. Strong entity
C. Weak entity
D. Variable - 🧠 ANSWER ✔✔C.
In an E-R diagram entities are represented by _______________.
A. diamond shaped box
B. circles
100% GUARANTEED PASS
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
