CHRIST THE KING INTERNATIONAL SCHOOL, GBAGADA – LAGOS.
DEPARTMENT OF I C T
2ND TERM, MID-TERM EXAMINATION
2019/2020 ACADEMIC SESSION
SUBJECT:
DATA PROCESSING
CLASS:
SS 1
DURATION:
2 HOUR
INSTRUCTION:
Read the instruction and answer the questions.
Subject: ENT (DATA PROCESSING)
Class: SS1
1. There are how many categories of transmission medium that are used in computer communication?
(a) 5 (b) 4 (c) 2 (d) 3
2. How many types of bounded media cables used for data transmission? (a) 5 (b) 4 (c) 2 (d) 3
3. There are how many types of information transmission? (a) 5 (b) 4 (c) 3 (d) 2
4. The Alternative term used for Information Processing is ____________?
(a) Electronic Data Processing (b) Data Transmission (c) Information task (d) Information Transmission.
5. Processing of transmitting the information can also be called________
(a) Electronic Data (b) Data Transmission (c) Information Accessing (d) Processing task
6. There are many Levels of Information? (a) 6 (b) 5 (c) 4 (d) 3.
7. The processing of converting data into information is known as?
(a) Data Collection (b) Data Storage (c) Data Processing (d) data line
8. The Method of information transmission that has to do with passing down of information through words
of mouth is? (a) Oral Method (b) Modern Method (c) Symbolic Method (d) Clerical Method
9. Methods of information transmission that has do with making use of today technology tools in transmitting
information is? (a) Oral Method (b) Modern Method (c) Symbolic Method (d) Clerical Method
10. The transmission of voice information over short and long distance with a cable connection is?
(a) Telex (b) Fax Machine (c) Television (d) Telephone
11. _______ is the processing of sending and receiving with the transmission media
(a) Digitalization (b) Information Transmission (c) Information Processing
12. One of the ways by primary data can be gathered is ______?
(a) Questionnaire (b) Newspaper (c) Television (d) Radio
13. There are how many ways by which data can be source for? (a) 4 (b) 3 (c) 2 (d) 1
14. One of the stages of information processing for transmission that deals with copying, grouping or arranging
data in a more convenient way for input is?
(a) Collection of Data (b) Observation of Data (c) Preparation of Data (d) Input of Data.
15. How many levels of information do we have? (a) 6 (b) 5 (c) 4 (d) 3
16._____ is used to broadcast information to large group of people or society in form of voice and pictures?
(a) Telex (b) Fax Machine (c) Television (d) Telephone
17. A processed data is referred to as _____? (a) Program (b) Information (c) Flowchart (d) Algorithm
18. How many stage of information processing for transmission do we have? (a) 6 (b) 5 (c) 4 (d) 3
19. ______ is the stage that deals with capturing data from their sources and recording it into some media
(a) Collection of Data (b) Observation of Data (c) Preparation of Data (d) Input of Data.
20. The following are the modern methods of passing information EXCEPT?
(a) Beating drums (b) Television (c) Telex (d) Telephone
21. ______ is refers to the manipulation of digitized information by computers and other digital electronic
equipment (a) Digitalization (b) Information Transmission (c) Information Processing
22. Data (information) can be source for through the following EXCEPT
(a) Interviewing (b) Observation (c) Document Analysis (d) Processing
23. Information processing may be _____ or _______? (a) Special or Parallel (b) Sequential or Parallel
(c) Serial or Path (d) sequential or Pattern
24. All the following are the media of storing personal information EXCEPT?
(a) Computer System (b) Diaries (c) E-mails (d) Television
25. The processing of transmitting information is different from other types of communication in the sense
that data is being sent or received (a) True (b) False
26. Preparation of Data has do with ______ and __________ data (a) Checking and Validity
(b) Checking and Verifying (c) Processing and Checking (d) Checking and Storing
27. _______ is the calculating or manipulating stage for processing of transmitting information
(a) Processing of Data (b) Output of Information (Data) (c) Input of Data (d) Collection of Data
28. Which one of the following is word Processing application package?
(a) Ms-Excel (d) Corel Draw (c) Paint (d) MS- Word
29. The following are the modern methods of passing information EXCEPT?
(a) Beating drums (b) Television (c) Telex (d) Telephone
30. One of the ways by primary data can be gathered is ______?
(a) Questionnaire (b) Newspaper (c) Television (d) Radio
15 Marks
Section B:
Answer any three question from the following questions
(1) (a) Differentiate between Bounded media and Unbounded media
(b) State the three bounded media device used for data transmission
2 Marks
3 Marks
(2) (a) Define the following
(i)
Information Processing
(ii)
Data Transmission
(b) State the two ways of gathering information
(3) (a) List the five stages of information processing for transmission in the right order
3 Marks
2 Marks
5 Marks
(4) (a)Mention the four procedures for information processing and explain them briefly
(b) State any four modern method devices used for transmission of information
4 Marks
1 Mark
CHRIST THE KING INTERNATIONAL SCHOOL, GBAGADA – LAGOS.
DEPARTMENT OF I C T
2ND TERM, MID-TERM EXAMINATION
2019/2020 ACADEMIC SESSION
SUBJECT:
DATA PROCESSING
CLASS:
SS 2
DURATION:
2 HOUR
INSTRUCTION:
Read the instruction and answer the questions
Subject: ENT (DATA PROCESSING)
Class: SS2
Section A: Answer all the following question by selecting the right option from A to D
(1) Which of the following is NOT an example of DBMS?
(a) Foxbase (b) Fortran (c) Ms-Access (d) Oracle
(2) The smallest element in a file is called? (a) Character (b) Database (c) Field (d) record
(3) _____ is a unique data element that shows characteristic of an entity?
(a) Entities (b) Relationship (c) Attribute (d) Table
(4) ______ is an association among instance of entities? (a) Entities (b) Relationship (c) Attribute (d) Table
(5) Relationship between the entities in term of number is called? (a) Cardinality (b) Relationship
(c) Attribute (d) Table
(6) The following relationship exist among entities in a database EXCEPT ?
(a) One-to-One (b) Two- to-Many (c) One-to-Many (d) Many-to-Many
(7) Which of the following is NOT associated with database? (a) Forms (b). Graphs (c) Reports (d) . Table
(8) The short cut for printing a table in MS- Access is?
(a) CTRL + C (b) . CTRL + END (c). CTRL + P (d). CTRL + V
(9) A _____ is a conceptual representation of the data structures that are required by a database?
(a) Conceptual Design (b) Database Design (c)Data Model (d) Relationship Model
(10) The logical and physical structural arrangement of database to accommodate information needed by user
is called? (a) Conceptual design (b) Database design (c) Entity-relationship (d)Relationship model
(11) Microsoft Access Program is a? (a) DOS (b) Database (c) Graphic (d) Utility
(12) The basic component that make up a database are called database?
(a)Boxes (b) tools (c) Object (d) order
(13) What is a software program that manages the hardware and software resource of a computer system? (a)
Anti-virus (b) Hard-disk (c) Operating system (d) C P U
(14) ______ is the representation of entities and their relationship?
(a)Conceptual design (b) Database design (c) Entity-relationship model (d)Relationship model
(15) _____ shows the logical structure of database? (a) Data Relationship Diagram (b) Entity Relationship
Diagram (b) Data Modeling Diagram
(16) The following are the component of ERDs Except? (a) Row (b) Entities (c) Relationship (d) Attribute
(17) ____ is a vertical entity in a table? (a) Row (b) Column (c) Record (d) field
(18) SQL is ? (a) Structure Equine Language (b) Software Query Language (c) Structure Query Language (d)
Structure Query Line
(19) Value in a field that appears to be blank is? (a) Null (b) Zero (c) Empty (d) Binary
(20) The following are Data Definition Language Except? (a) Create (b) Alter (c) Drop (d) Insert
(21) The following are Data Manipulation Language Except? (a) Insert (b) Update (c) Delete (d) Create
(22) One of the following is a Data Control Language? (a) Create (b) Alter (c) Drop (d) Grant
(23) _____ gives a privilege to user (a) Create (b) Alter (c) Drop (d) Grant
(24) ___ takes back the privilege given to a user? (a) Create (b) Alter (c) Drop (d) Revoke
(25) ____ Command create a record in the database? (a) Create (b) Alter (c) Drop (d) Insert
(26) The command that modifies records in database is? (a) Create (b) Alter (c) Update (d) Insert
(27) ____ is a key that uniquely identified records in a database?
(a) Foreign Key (b) Primary Key (b) Candidate Key (d) Default Key
(28) One of this is a data query Language? (a) Select (b) Create (c) Insert (d) Update
(29) Which field is most suitable to be the key field of a students’ performance record system in a school?
(a) Classroom number (b) Students’ admission number (c) Students’ surname (d) Data of birth
(30) Value in a field that appears to be blank is? (a) Null (b) Zero (c) Empty (d) Binary
15 Marks
Section B: Answer the following questions
1. Define the following term?
(i)
Null Value
(ii)
Column
(iii) SQL
(iv)
Cardinality
(v)
ERDs
5 Marks
2. (a) State three components of Entity Relationship Diagram and briefly define them
(b) Mention two terms in relational database and as well state their function
3 Marks
2 Marks
3. Mention any five SQL command and State their meaning (function)
5 Marks
CHRIST THE KING INTERNATIONAL SCHOOL, GBAGADA – LAGOS.
DEPARTMENT OF I C T
2ND TERM, MID-TERM EXAMINATION
2019/2020 ACADEMIC SESSION
SUBJECT:
ICT (COMPUTER STUDIES)
CLASS:
SS 2
DURATION:
2 HOUR
INSTRUCTION:
Read the instruction and answer the questions
Subject: ICT(Computer Studies)
Class: SS2
Section A: Answer all the following question by selecting the right option from A to D
(1) A method that is used to prevent data loss in a computer is?
(a) File Maintenance (b) File Prevention (c) File Transmission. (d) File Backup
(2) The organized collection of records is considered as? (a) file (b) record (c) rows (d) column
(3) Which of the following is internal memory? (a) Hard Disk (b) CDs (c) Flash Drive (d) RAM
(4) _______ is a collection of records? (a) Field (b) Record (c) File (d) Document
(5) Which of the following gives the same type of information for all record but different data?
(a) Field (c) Record (d) File (d) Document
(6) The updating of file means
(a) adding new data (d) deleting odd data (c) changing the existing record items (d) all of the above
(7) The following are the method of accessing file Except?
(a) Serial File (b) Sequential File (c) parallel File (d) Random File
(8) A file with a reasonable amount of permanency used for referencing data is called?
(a) Transaction File (b) Reference File (c) Master File (d) Serial
(9) ____ file is known as movement of file which is made up of various transaction created from the source document
(a) Transaction File (b) Reference File (c) Master File (d) Serial
(10) __________ is a special high storage area within the CPU? (a) Bus (b) Address (c) Register (d) Solid path
(11) ___ is used for referencing storage location in the main memory? (a) Bus (b) Address (c) Register (d) Solid path
(12)
There are how many types of Register? (a) 4 (b) 2 (c) 1 (d) 3
(13) ____ holds data or memory address of the next piece of data to be used?
(a) Register (b) Bus (c) MDR (d) CIR
(14) All the following are considered to be most important criteria for file organization EXCEPT?
(a) Consequential formatting Process (b) Ease of updating files (c) Fast accessing to single record
(d) Efficiency of storage
(15) The updating of file means
(a) adding new data (d) deleting odd data (c) changing the existing record items (d) all of the above
(16) The access method used for cassette tapes is? (a) Direct (b) Random (c) Sequential (d) All of the above?
(17) The format in which file is arranged by the computer is known as?
(a) File Structure (b) File Organization (c) File Layout (d) File Format
(18) ______ is the storage of files in no logical order? (a) Sequential File Organization (b) Indexed File Organization
(c) Serial File Organization (d) Direct access File Organization
(19) _____ is being used whenever data is transferred between CPU and the Main Memory?
(a) Register (b) Bus (c) MDR (d) CIR
(20) ____ hold data or memory address of the next piece of data to be used?(a)Register (b) Bus (c) MDR (d) CIR
(21) ____ hold data or memory address of the next piece of data to be used?
(a) Register (b) Bus (c) MDR (d) CIR
(22) The next instruction is fetched from the memory address that is currently stored in the____?
(a) Current Instruction Register (b) Program Counter (c) ALU (d) CU
(23) ______ Interpret the instruction inside the Instruction Register? (a) Decode the Instruction (b) Execute the
Instruction (c) Program the Instruction (d) Control Unit
(24) _____ involves arrangement of data items in a desired logical sequence?
(a) File (b) Document (c) Data (d) Information
(25)__________ is a special high storage area within the CPU? (a) Bus (b) Address (c) Register (d) Solid path
(26) _ is used for referencing storage location in the main memory?(a)Bus (b) Address (c) Register (d) Solid path
(27) There are how many types of Register? (a) 4 (b) 2 (c) 1 (d) 3
(28) __ holds data or memory address of the next piece of data to be used?(a)Register (b) Bus (c) MDR (d) CIR
(29) A file organization method where a record key uniquely identifies a record and determines the sequence in which it
is accessed is? (a) Serial (b) Direct (c) Indexed (d) Sequential
(30) The process of tuning content of a document to unreadable characters is?
(a)Encryption (b) Password (c) Decryption (d) Passcoding
Section B: Answer the following questions
1 (i) Define the following term?
(a)
Computer file
(b)
Field
(c)
Data Item
(ii) Differentiate between Register and main memory
3 Marks
2 Marks
2. (i) List all the four factors that can affect the speed of data transfer and briefly explain them?
(ii) State the full meaning of CIR
3. In a tabular form mention five Differences between Computer file and Manual file
1 Mark
5 Marks