Sliding and Absolute expiration in a dedicated Azure cache worker role question

gistfile1.cs

public class AzureCacheFactory : IAzureCacheFactory
{
    private readonly DataCache _cache;
    private readonly DataCache _absoluteCache;

    public AzureCacheFactory()
    {
        var factory = new DataCacheFactory();
        _cache = factory.GetDefaultCache();
        _absoluteCache = factory.GetCache("AbsoluteCache");
    }
}

// GetDefaultCache returns the default cache with SlidingExpiration
// ((System.Configuration.ConfigurationElement)(_cache.Configuration))
// {Cache Name :  Version : 0 Secondaries : 0 MinSecondaries : 0 SystemRegionCount : 32 EvictionType : Lru ExpirationType : SlidingExpiration IsExpirable : True DefaultTTL : 0 Enabled : True MemcacheSocketPort : 0 CacheSizeInMB : 256 ConnectionQuota : 10 DataTransferQuota : 2880 TransactionQuota : 810000}  Microsoft.ApplicationServer.Caching.NamedCacheConfiguration

// GetCache("AbsoluteCache") returns the AbsoluteExpiration
// ((System.Configuration.ConfigurationElement)(_absoluteCache.Configuration))
// {Cache Name :  Version : 0 Secondaries : 0 MinSecondaries : 0 SystemRegionCount : 32 EvictionType : Lru ExpirationType : AbsoluteExpiration IsExpirable : True DefaultTTL : 0 Enabled : True MemcacheSocketPort : 0 CacheSizeInMB : 256 ConnectionQuota : 10 DataTransferQuota : 2880 TransactionQuota : 810000}	System.Configuration.ConfigurationElement {Microsoft.ApplicationServer.Caching.NamedCacheConfiguration}