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Sys Ops - Module 1-3a
What is schema?
CDS is similar to “Controlled Interface”.
Sys Ops - Module 1-3a
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Answers
1
CDS is similar to “Controlled Interface”.
False
True
2
What is schema?
The blueprint that establish how data in a database is structured
Recorded facts and figures
Services able to be reutilized to create new applications
The design blueprint or framework for applications within an enterprise
3
__ is a software program to control a particular type of device attached to computer.
OS
IRQ
BIOS
Driver
4
A __ is used to enter data into a database.
Form
Report
DBMS
Query
5
Compiler translates prgm into machine code specific to target computer's CPU & Comp then runs machine code on its own
Windows PowerShell
Compiled Programming Languages Ex: C, C++, Visual Basic
Interpreted Programming Languages Ex: JavaScript
Cross Domain Solution (CDS)
6
What is category of RAM that retains data even when poweris switched off? Ex: Flash memory
Dynamic RAM
Static RAM
EEPROM
NVRAM
7
What terms describe RAM?
Volatile
Two primary forms: static and dynamic
Memory chip responsible for storing data on atemporary basis
Non-volatile
8
Round, Hierarchical, Network, and Relational Models along with Star and Snowflake Schemas are all Schema Types.
False
True
9
What is the definition of Syntax?
An extensive list of computer programming languages
The description, measurement or expression of processes or algorithms
The way symbols, words and characters are formed within language
The meaning each set of characters convey when arranged in particular way
10
What is a text-based interface to type commands directly to OS and allows more control than GUI?
GUI
CLI
CDS
IRQ
11
Fit for modern applications, Flexibility, Scalability, High-Performance,and Highly Functional are reasons to use NoSQL.
True
False
12
What are used to export data and present it in a way that’s easy to read?
Data
Forms
Queries
Reports
13
An example of Primary memory is RAM/ROM.
False
True
14
Low-level Languages are more user-friendly than High-level Languages.
True
False
15
____ memory is Hard Disk/ Floppy Disks/CD.
Primary
Secondary
Tertiary
Quaternary
16
___ is a signal from computer hardware or software that causes the OS to stop what it is doing and prepare for new task.
SOA
IRQ
CDS
BIOS
17
Also called 2D, Database consists of one large table (Ex. MS Excel), Highly compatible between databases and other apps
Interface Database
Flat File Database
Relational Database
Cross Domain Database
18
What defines Windows PowerShell?
Microsoft’s command line shell and scripting language
Uses a specialized type of command called a cmdlet
Built off of C language
Designed to automate sys tsks and make sys mngt tools for implemen. proce.s
19
GUI uses icons, menus, & other visual indicators to display information and controls & manipulated by pointing devices.
False
True
20
Queries are used to search and filter a database.
True
False
21
What is C++?
Built off of C language
Well suited to be used by World Wide Web
Syntax nearly identical to C but makes programming easier & more efficient
Language is combination of high-level and low-levellanguages
22
__ RAM is widely used in modern computer systems, constantly changing, be continually refreshed/rewritten to retain data
Static
Dynamic
Secondary
Primary
23
__ is a replacement for BIOS. It Performs same tasks as BIOS w/faster boot times and secure boot.
UEFI
OS
IRQ
Driver
24
What defines Low-Level Languages?
Code easily and readily exe by comp. w/o assistance from any other program
Associated with computer’s hardware components andconstraints
More user-friendly
Machine code or assembly languages
25
A __ is used to access, manage, modify, update, control and organize databases.
DBMS
SOA
Query
Form
26
What are the two fundamental components of Schema?
Systematic
Physical
Structured
Logical
27
What is CDS?
Offers info assurance & provides abilityto xfer info btwn diff sec. domains
Used to interact with electronic devices
Also called “2-dimensional”
Uses special servers to xfer data 1-way& maintains the integrity of network
28
A __ is an organized collection of structured information (or data)typically stored electronically.
Form
Query
Database
DBMS
29
POST is the self-diagnostics routine system goes thru eachtime boots up when BIOS checks presence&function of components
True
False
30
Consists of numerous tables containing rows and columns of data,Tables ''relate'' to one another thru shared data values
Flat File Database
Relational Database
Interface Database
Cross Domain Database
31
What are two typical types of databases?
Flat File Database
Relational Database
Cross Domain Database
Interface Database
32
What defines High-Level Languages?
C++, Java or Visual Basic
Offers larger portability across various platforms
More user-friendly
Must be executed through programs such as interpreters orcompilers
33
What is a physical electronic device used to store applicationsand data as required by computer system and/or user?
GUI
CLI
Controlled Interface
Computer Memory
34
ROM is __ and used to store frequently used programs. Traditional ROM chips are ___.
Non-volatile; read only
Volatile; random access
Volatile; read only
Non-volatile; random access
35
Interpreted Programming Languages are
Code saved in same format entered & doesn't need to be compiled before exe
JavaScript
Interpreter takes script or source code and modifies so CPU can understand
Visual Basic
36
Which phrases describe CLI?
Allows more control than a GUI
Easy to learn
No built-in safety mechanisms to prevent operator errors
Commands unique to operating system being utilized
37
What is used to interact with electronic devices such as computers, handheld devices and other appliances?
CLI
CDS
GUI
IRQ
38
Which define Java?
Runs in a secure virtual environment
General purpose, object oriented language
Uses a specialized type of command called a cmdlet
Well suited to be used by World Wide Web
39
__ is a collective name for hundreds of tiny programs thattell your CPU everything from the time to what is on the comp.
Driver
BIOS
IRQ
OS
40
Primary, secondary, and Flat File are memory types.
False
True
41
What are the High-level Language Types?
Compiled
Controlled
Automated
Interpreted
42
Transfer, Access, and Multi-level are CDS functions.
False
True
43
C++, Java, and Windows PowerShell are all Compiled Programming Languages.
False
True
44
DBMS is used to export data and present it in a way that’s easy to read.
True
False
45
The 4 CDS implementation phases are: Requirements Validation, Risk Analysis, Engineering Review, and ______
Authorized to Operate
Memory Review
SOA
Automate system tasks
46
Syntax and Semantics are two programing language compnents.
False
True
47
Data is recorded facts and figures.
False
True
48
What are the Common Programming Languages?
Visual Basic
C++
Windows PowerShell
Java
49
What is SOA?
Allows services orbusiness processes tocommunicate with each other in 1 pl.
Recorded facts and figures
The endpoint of a connection
Design blueprint or frameworkfor applications within anenterprise
50
Which memory type is also called main memory?
Tertiary
Primary
Secondary
Quaternary
51
A _ is a function that is welldefined selfcontained&doesnt depend on state of other services& endpoint of a connection
BIOS
Service
Database
Memory Structure
52
With Static RAM stored data does not have to be refreshed as often as other types of RAM and it uses Cache Memory.
True
False
53
Which phrases describe NoSQL?
Optimized for apps RequireLarge data volume Flexible data modelsLow Latency
Data is optimized for intuitive development and horizontal scalability
Built for Specific Data Models
Flexible Schemas
54
What are the benefits of SOA?
Interoperability
Cost Efficiency
Scalability and Flexibility
Reusability
55
What are benefits of GUI?
Provides higher productivity & Greater accessibility
Perform with minimum amount of instructions
Enhances media applications (videos, images, music)
Fewer skills are required to perform tasks
56
What is the definition of Semantics?
The meaning each set of characters convey when arranged in particular way
The way symbols, words and characters are formed within language
An extensive list of computer programming languages
The description, measurement or expression of processes or algorithms
57
What is a program?
Query used to search and filter a database
Software layer used by an operator tocommunicate with the OS
The endpoint of a connection
Instructions designed and written to perform specific task in CPU system
58
What type of memory is not directly accessible by computer and data retained even w/o power?
Primary
Quaternary
Tertiary
Secondary
