Ap Computer Science Vocabulary

An instance of a program that is being executed – Process
Expression – Anything that has a value. It may be composed of variables, constants and operators and function calls.
8x Slot Load DL DVD+/- RW Drive: – Runs both standards for disks
Can write on disks
Can read 2nd generation of DVD (Dual Layer
Tray doesn't come out: Slot
8x faster than normal DVD player
Math – For performing common mathematical computations
A field in a table which uniquely identifies each record in that table – Primary key
Server – Main controlling computer of a network
TPS – Transaction processing system
Data – Content that you communicate. Examples include your name, telephone number, mood, time. Data created and/or captured by a computer is stored and transmitted in the form of electrical signals and then recorded on various recording media.
Assume $t0 holds the value 0x00101000. What is the value of $t2 after the following instructions? (Just write the value in the provided textbox)    slt $t2, $0, $t0         bne $t2, $0, ELSE         j   DONE       ELSE: addi $t2, $t2, 2       DONE:
What is latency ? – The process that occurs after the read/write head of the hard drive locates the correct track and then waits fot the correct sector to spin to the read/write head.
Data that has meaning is_______. – Information
• Transactions can't see database changes made
by a transaction until it commits successfully
• Keeps a transaction from using a value that is
in the process of changing and may be rolled
back
• A DBMS uses this to provide for concurrency
control – isolation
Assume $t0 hоlds the vаlue 0x00101000. Whаt is the vаlue оf $t2 after the fоllowing instructions? (Just write the value in the provided textbox)    slt $t2, $0, $t0         bne $t2, $0, ELSE         j   DONE       ELSE: addi $t2, $t2, 2       DONE:
A _____ is a collection of information about one person, place, or thing in a table – Record
Code coverage – An approach that designs test cases by looking at
the code
Making sure it is accurate
Binary Notation – a base-2 positional numbering system, each digit is a 0 or 1 and represents a power of two
Normal View – In PowerPoint – the view that you use to create slides.

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