Version A - CSE 1520 Test 1, Winter 2009 Part A [5 points]...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
CSE 1520 Test 1, Winter 2009 Part A [5 points] – Enter a number in each space. Indicate the generation in which each of these software concepts was first used. COBOL _____ 2 HTML _____ 5 Java _____ 5 Lisp _____ 2 machine languages _____ 1 operating systems _____ 3 PC-DOS _____ 4 spreadsheets _____ 4 systems programmers _____ 1 time sharing _____ 3 Part B [7 points] – Complete the table. A pattern of binary digits can be interpreted in several different ways. Show how the pattern 01001110 translates using each of the following interpretations. [1 each] unsigned integer 78 integer in 2’s complement notation +78 integer in excess notation -50 Hexadecimal notation 4E Octal notation 116 floating point notation +7/8 ASCII N Version A Page 1 of 5
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
CSE 1520 Test 1, Winter 2009 Part C [8 points] – Circle the LETTER beside the correct answer. 1.________________ involves replacing common words with single characters that would not normally be in the text. a)Huffman encoding b) keyword encoding c)run length encoding d)spatial compression e)temporal compression 2.________________ removes redundant information from within a frame. a)Huffman encoding
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 5

Version A - CSE 1520 Test 1, Winter 2009 Part A [5 points]...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online